ITU

Committed to connecting the world

Mobile, radiodetermination, amateur and related satellite services

M.319

Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 1000 MHz for land mobile services  

M.358

Protection ratios and minimum field strengths required in the mobile services  
Note - Suppressed (2008)

M.499

Radio-paging systems  
Note - Suppressed (RA-1990)

M.501

Digital selective-calling systems for future operational requirements of the maritime mobile service  
Note - Suppressed (RA-1990)

M.509

Modulation and coding technique for mobile satellite service  
Note - Suppressed (RA-1990)

M.585

Introduction of direct-printing telegraph equipment in the maritime mobile service  
Note - Suppressed (RA-1990)

M.588

Black and white facsimile transmissions over combined metallic and radio circuits in the maritime mobile service and in the maritime mobile-satellite service  

M.739

Interference due to intermodulation products in the land mobile service between 25 and 100 MHz  

M.740

General aspects of cellular systems  
Note - Suppressed (1986)

M.741

Multi-channel land mobile systems for dispatch traffic (with or without PSTN interconnection)  
Note - Suppressed (2013)

M.742

Public land mobile telephone systems  
Note - Suppressed (1995)

M.743

Transmission quality assessment of digital channels in maritime mobile services  
Note - Suppressed (1982)

M.744

Use of class J3E emissions for distress and safety purposes  
Note - Suppressed (1986)

M.751

Methods for the subjective assessment of speech quality in the maritime mobile-satellite service  
Note - Suppressed (1978)

M.760

Link power budgets for a maritime mobile-satellite service  

M.761

Technical and operating characteristics of distress systems in the mobile-satellite service  
Note - Suppressed (RA-1990)

M.762

Effects of multipath on digital transmission overlinks in the maritime mobile-satellite service  
Note - Suppressed (2004)

M.763

Signal level variation due to multipath effects and blockage by ship's superstructure in maritime mobile-satellite service links  
Note - Suppressed (2004)

M.764

Interference and noise problems for maritime mobile-satellite systems using frequencies in the region of 1.5 and 1.6 GHz  
Note - Suppressed (2007)

M.766

Feasibility of frequency sharing between the GPS and other services  

M.778

Wireless communication systems for persons with impaired hearing  

M.899

Systems of modulation with high spectrum efficiency for the land mobile service  
Note - Suppressed (RA-1990)

M.900

Radio-paging systems - Standardization of code and format  
Note - Suppressed (RA-1990)

M.901

Frequency assignement methods for trunked mobile radio systems  
Note - Suppressed (2013)

M.902

Leaky-feeder systems in the land mobile service  

M.903

Digital transmission in the land mobile service  
Note - Suppressed (RA-1990)

M.904

Automatic determination of location and guidance in the land mobile service  

M.908

Channel requirements for a digital selective-calling system  

M.910

Sharing between the maritime mobile service and the aeronautical radionavigation service in the band 415-526.5 kHz  

M.914

Efficient use of the radio spectrum by radar stations in the radiodetermination service  

M.917

Permissible levels of interference into telephone channels in the maritime mobile-satellite service  
Note - Suppressed (2004)

M.918

Availability of communications circuits in the maritime mobile-satellite service  

M.919

Performance of a low-altitude, polar-orbiting satellite EPIRB system  
Note - Suppressed (RA-1990)

M.920

Maritime satellite system performance at low elevation angles  
Note - Suppressed (2004)

M.921

Fundamental design examples of digital ship earth stations  
Note - Suppressed (2006)

M.922

Reference radiation pattern for ship Earth-station antennas  
Note - Suppressed (1986)

M.923

Design of frequency plans for satellite transmission of SCPC carriers using non-linear transponders  
Note - Suppressed (2004)

M.926

Factors that should be considered when establishing protection criteria for aeronautical safety services  
Note - Suppressed (1982)

M.927

General considerations relative to harmful interference from the viewpoint of the aeronautical mobile service and the aeronautical radionavigation service  

M.929

Compatibility between the broadcasting service in the band of about 87-108 MHz and the aeronautical services in the band 108-136 MHz  

M.1018

Co-channel and adjacent-channel coordination criteria for simultaneous use of different modulation techniques in the mobile service  
Note - Suppressed (2008)

M.1019

Sources of unwanted signals in multiple base station sites in the land mobile service  
Note - Suppressed (2008)

M.1020

Adaptation of system specification to ease the practical implementation of radio equipment  
Note - Suppressed (1986)

M.1021

Equipment characteristics for digital transmission in the land mobile services  

M.1022

Multi-transmitter radio systems using quasi-synchronous (simulcast) transmission in the land mobile service  
Note - Suppressed (2007)

M.1023

Frequency sharing between the land mobile service dans the broadcasting service (television) below 1 GHz  

M.1024

Personal radio system  
Note - Suppressed (2007)

M.1025

Technical and operating characteristics of cordless telephones  

M.1026

Use of narrow-band direct-printing telegraph equipment on a single-frequency radio channel  
Note - Suppressed (RA-1990)

M.1027

Adaptive coding/decoding methods for narrow-band direct-printing equipment  
Note - Suppressed (RA-1990)

M.1028

3 kHz duplex separation for DSC channels in the band 435-526.5 kHz  
Note - Suppressed (1986)

M.1030

Use of directional antennas in the MF band allocated to the maritime mobile service to improve spectrum efficiency  
Note - Suppressed (1986)

M.1032

Radio noise environment on board vessels  
Note - Suppressed (RA-1990)

M.1033

VHF radiotelephone systems with automatic facilities for the maritime mobile service  
Note - Suppressed (RA-1990)

M.1035

Minimum required frequency separation between receive and transmit frequencies use for duplex MF/HF radiotelephony  
Note - Suppressed (1986)

M.1036

Frequencies for homing and locating in the global maritime distress and safety system (GMDSS)  
Note - Suppressed (RA-1990)

M.1039

Present and expected use of the band 9 320-9 500 MHz by mobile radars of the radionavigation service  
Note - Suppressed (1986)

M.1042

Compatibility between satellite EPIRBs using the band 406-406.1 MHz and other radio services using adjacent bands  
Note - Suppressed (1986)

M.1045

Satellite EPIRB coordinated trials programme and pre-operational demonstrations using the INMARSAT geostationary space segment operating in the 1.6 GHz band  
Note - Suppressed (RA-1990)

M.1047

Compact antennas for mobile satellite communication  
Note - Suppressed (RA-1990)

M.1048

Fading reduction techniques applicable to ship earth-stations antennas  
Note - Suppressed (RA-1990)

M.1049

Control of passive intermodulation products  

M.1050

Technical and operational considerations for a radio-determination satellite service in bands 9 and 10  
Note - Suppressed (RA-1990)

M.1051

Public mobile telephone service with aircraft  
Note - Suppressed (2013)

M.1153

Future public land mobile telecommunication systems  

M.1155

Adaptation of mobile radiocommunication technology to the needs of developing countries  

M.1156

Digital cellular public land mobile telecommunication systems (DCPLMTS)  

M.1157

Integration of public mobile radiocommunication systems  

M.1158

Data communication in the maritime mobile services using MF, HF and VHF frequencies  

M.1159

Characteristics of an automatic identification system for VHF and UHF transmitting stations in the maritime mobile service  

M.1160

Operational and technical characteristics of the system for the promulgation of maritime safety information using HF narrow-band direct-printing systems  
Note - Suppressed (RA-1990)

M.1161

Use of MF/HF DSC for automatic connection of calls in the maritime-mobile service MF and HF bands to the public switched network  

M.1163

Coordination area of an earth station of the fixed-satellite service sharing the same frequency band with the radionavigation service  

M.1165

Transmission of digital data for the updating of electronic chart display systems (ECDIS)  

M.1166

Technical characteristics of GPS differential transmissions from maritime radiobeacons  

M.1167

Study on general questions relating to the global maritime distress and safety system  
Note - Suppressed (RA-1990)

M.1169

Sea surface multipath effects in the aeronautical mobile-satellite service  

M.1170

Mobile satellite communication systems using highly inclined elliptical orbits  
Note - Suppressed (RA-1990)

M.1172

Intersystem frequency sharing and reuse in the mobile-satellite services operating at mid to high portions of band 9  
Note - Suppressed (RA-1990)

M.1173

Technical and operational considerations for aeronautical mobile-satellite communications  
Note - Suppressed (RA-1990)

M.1175

406 MHz Geostationary satellite distress alerting experiment  
Note - Suppressed (RA-1990)

M.1176

Interworking between the mobile satellite systems and the terrestrial networks for data transmission services  
Note - Suppressed (RA-1990)

M.1178

Efficient use of the bands 1 544-1 545 and 1 645.5-1 646.5 MHz  
Note - Suppressed (RA-1990)

M.1179

Methodology for the derivation of interference and sharing criteria for the mobile-satellite services  
Note - Suppressed (2001)

M.1180

Design of mobile satellite systems providing aeronautical, land and maritime services using shared resources  
Note - Suppressed (RA-1990)

M.1181

Microwave landing system (MLS) spectrum requirements and signal protection criteria  
Note - Suppressed (2008)

M.1184

Pre-operational demonstrations of the 1.6 GHz satellite EPIRB system using the INMARSAT geostationary space segment  
Note - Suppressed (RA-1990)

M.1185

Technical aspects of coordination among mobile satellite systems using the geostationary satellite orbit  
Note - Suppressed (2005)

M.1186

Use of frequency band 4 200 MHz to 4 400 MHz by radio altimeters  

M.2009

Direct-dial telephone systems for the maritime mobile service  

M.2010

Improved efficiency in the use of the band 156-174 MHz by stations in the maritime mobile service  

M.2013

Wind Profiler Radars  

M.2014

Digital land mobile systems for dispatch traffic  
Note - This Report has been published only in English

M.2023

Spectrum requirements for International Mobile Telecommunications-2000 (IMT-2000)  

M.2024

Summary of spectrum usage survey results  

M.2026

Adaptability of real zero single sideband technology to HF data communications  

M.2027

Engineering guidance for operators to upgrade shore based facilities to operate the global maritime distress and safety system in the A1, A2 and A3/A4 sea areas  

M.2030

Coexistence between IMT-2000 time division duplex and frequency division duplex terrestrial radio interface technologies around 2 600 MHz operating in adjacent bands and in the same geographical area  

M.2031

Compatibility between WCDMA 1800 downlink and GSM 1900 uplink  

M.2032

Tests illustrating the compatibility between maritime radionavigation radars and emissions from radiolocation radars in the band 2 900-3 100 MHz  

M.2033

Radiocommunication objectives and requirements for public protection and disaster relief  

M.2034

Impact of radar detection requirements of dynamic frequency selection on 5 GHz wireless access system receivers  

M.2038

Technology trends  

M.2039

Characteristics of terrestrial IMT-2000 systems for frequency sharing/interference analyses  
Note - This Report has been published only in English

M.2040

Adaptive antennas concepts and key technical aspects  

M.2041

Sharing and adjacent band compatibility in the 2.5 GHz band between the terrestrial and satellite components of IMT-2000  

M.2045

Mitigating techniques to address coexistence between IMT-2000 time division duplex and frequency division duplex radio interface technologies within the frequency range 2 500-2 690 MHz operating in adjacent bands and in the same geographical area  

M.2050

Test results illustrating the susceptibility of maritime radionavigation radars to emissions from digital communication and pulsed systems in the bands 2 900-3 100 MHz and 9 200-9 500 MHz  

M.2063

Software defined radio in IMT-2000, the future development of IMT-2000 and systems beyond IMT-2000  
Note - Suppressed (2007)

M.2064

Software-defined radio in the land mobile service  
Note - Suppressed (2007)

M.2072

World mobile telecommunication market forecast  
Note - This Report has been published only in English

M.2073

Feasibility and practicality of prioritization and real-time pre emptive access between different networks of mobile-satellite service in the bands 1 525-1 559 MHz and 1 626.5-1 660.5 MHz  
Note - This Report has been published only in English

M.2074

Radio aspects for the terrestrial component of IMT-2000 and systems beyond IMT-2000  
Note - This Report has been published only in English

M.2076

Factors that mitigate interference from radiolocation and Earth exploration-satellite service/space research service (active) radars to maritime and aeronautical radionavigation radars in the 9.0-9.2 and 9.3-9.5 GHz bands and between Earth exploration-satellite service/ space research service (active) radars and radiolocation radars in the 9.3-9.5 and 9.8-10.0 GHz bands  

M.2077

Traffic forecasts and estimated spectrum requirements for the satellite component of IMT 2000 and systems beyond IMT-2000 for the period 2010 to 2020  

M.2078

Estimated spectrum bandwidth requirements for the future development of IMT-2000 and IMT-Advanced  

M.2079

Technical and operational information for identifying Spectrum for the terrestrial component of future development of IMT-2000 and IMT-Advanced  

M.2080

Consideration of sharing conditions and usage in the 4-10 MHz band  

M.2081

Test results illustrating compatibility between representative radionavigation systems and radiolocation and EESS systems in the band 8.5-10 GHz  
Note - This Report has been published only in English

M.2082

Modifications of Appendix 17 of the Radio Regulations (Frequencies and channelling arrangements in the high-frequency bands for the maritime mobile service) for a possible solution of agenda item 1.13 (Resolution 351 (WRC-03))  

M.2083

Level of unwanted emissions of mobile-satellite service feeder links operating in the bands 1 390-1 392 MHz (Earth-to-space) and 1 430-1 432 MHz (space-to-Earth)  
Note - This Report has been published only in English

M.2084

Satellite detection of automatic identification system messages  

M.2085

Role of the amateur and amateur-satellite services in support of disaster mitigation and relief  

M.2109

Sharing studies between IMT Advanced systems and geostationary satellite networks in the fixed-satellite service in the 3 400-4 200 and 4 500-4 800 MHz frequency bands  
Note - This Report has been published only in English

M.2110

Sharing studies between radiocommunication services and IMT systems operating in the 450-470 MHz band  
Note - This Report has been published only in English

M.2111

Sharing studies between IMT-Advanced and the radiolocation service in the 3 400-3 700 MHz bands  
Note - This Report has been published only in English

M.2112

Compatibility/sharing of airport surveillance radars and meteorological radar with IMT systems within the 2 700-2 900 MHz band  
Note - This Report has been published only in English

M.2113

Sharing studies in the 2 500-2 690 MHz band between IMT-2000 and fixed broadband wireless access systems including nomadic applications in the same geographical area  
Note - This Report has been published only in English

M.2114

Key technical and operational characteristics for access technologies to support IP applications over land mobile systems  
Note - This Report has been published only in English

M.2115

Testing procedures for implementation of dynamic frequency selection  
Note - This Report has been published only in English

M.2116

Characteristics of broadband wireless access systems operating in the land mobile service for use in sharing studies  
Note - This Report has been published only in English

M.2117

Software-defined radio in the land mobile, amateur and amateur-satellite services  
Note - This Report has been published only in English

M.2118

Compatibility between proposed systems in the aeronautical mobile service and the existing fixed-satellite service in the 5 091-5 250 MHz band  
Note - This Report has been published only in English

M.2119

Sharing between aeronautical mobile telemetry systems for flight testing and other systems operating in the 4 400-4 940 and 5 925-6 700 MHz bands  
Note - This Report has been published only in English

M.2120

Initial estimate of new aviation AM(R)S spectrum requirements  
Note - This Report has been published only in English

M.2121

Guidelines for AM(R)S sharing studies in the 960-1 164 MHz band  
Note - This Report has been published only in English

M.2122

EMC assessment of shore-based electronic navigation (eNAV) infrastructure and new draft Standards for data exchange in the VHF maritime mobile band (156-174 MHz)  
Note - This Report has been published only in English

M.2123

Long range detection of automatic identification system (AIS) messages under various tropospheric propagation conditions  
Note - This Report has been published only in English

M.2124

Interference calculations to assess sharing between the mobile-satellite service and space research (passive) service in the band 1 668-1 668.4 MHz  
Note - This Report has been published only in English

M.2127

Example of maritime wideband VHF data system  
Note - This Report has been published only in English

M.2128

Test results and simulations illustrating the effective duty cycle of frequency modulated pulsed radiolocation and EESS system waveforms in marine radionavigation receivers  
Note - This Report has been published only in English

M.2133

Requirements, evaluation criteria and submission templates for the development of IMT-Advanced  
Note - This Report has been published only in English

M.2134

Requirements related to technical performance for IMT-Advanced radio interface(s)  
Note - This Report has been published only in English

M.2135

Guidelines for evaluation of radio interface technologies for IMT-Advanced  
Note - This Report has been published only in English

M.2136

Theoretical analysis and testing results pertaining to the determination of relevant interference protection criteria of ground-based meteorological radars  
Note - This Report has been published only in English

M.2141

Study of the isolation between VHF land mobile radio antennas in close proximity  
Note - This Report has been published only in English

M.2146

Coexistence between IMT-2000 CDMA-DS and IMT-2000 OFDMA TDD WMAN in the 2 500-2 690 MHz band operating in adjacent bands in the same area  
Note - This Report has been published only in English

M.2147

Assessment of potential interference between FM broadcasting stations operating in the band around 87-108 MHz and aeronautical VDL Mode 4 systems in the band 112-117.975 MHz operating in the AM(R)S  
Note - This Report has been published only in English

M.2149

Use and examples of mobile-satellite service systems for relief operation in the event of natural disasters and similar emergencies  
Note - This Report has been published only in English

M.2168

Compatibility between a proposed new aeronautical mobile (R) service (AM(R)S) system and both radionavigation-satellite service (RNSS) operating in the 5 000-5 010 MHz band and radio astronomy in the adjacent band 4 990-5 000 MHz  
Note - This Report has been published only in English

M.2169

Improved satellite detection of AIS  
Note - This Report has been published only in English

M.2170

Compatibility analysis and results for radiolocation systems planned to operate in the 15.4 to 17.3 GHz band and aircraft landing system operating in the 15.4-15.7 GHz band as well as the radio astronomy service operating in the adjacent band 15.35-15.40 GHz, FSS systems and aeronautical radionavigation systems  
Note - This Report has been published only in English

M.2171

Characteristics of unmanned aircraft systems and spectrum requirements to support their safe operation in non-segregated airspace  
Note - This Report has been published only in English

M.2172

Radiolocation service sharing feasibility in the frequency band 154-156 MHz  
Note - This Report has been published only in English

M.2175

Simultaneous dual linear polarization transmission technique using digital cross-polarization cancellation for MSS systems  
Note - This Report has been published only in English

M.2176

Vision and requirements for the satellite radio interface(s) of IMT-Advanced  
Note - This Report has been published only in English

M.2197

Technical characteristics and operational objectives for Wireless avionics intra-communications (WAIC)  
Note - This Report has been published only in English

M.2198

The outcome of the evaluation, consensus building and decision of the IMT-Advanced process (steps 4-7), including characteristics of IMT-Advanced radio interfaces  
Note - This Report has been published only in English

M.2200

Characteristics of amateur radio stations in the range 415-526.5 kHz for sharing studies  
Note - This Report has been published only in English

M.2201

Utilization of the 495-505 kHz band by the maritime mobile service for the digital broadcasting of safety and security related information from shore-to-ships  
Note - This Report has been published only in English

M.2202

Maritime broadband wireless mesh networks  
Note - This Report has been published only in English

M.2203

Compatibility of amateur service stations with existing services in the range 415-526.5 kHz  
Note - This Report has been published only in English

M.2204

Characteristics and spectrum considerations for sense and avoid systems use on Unmanned Aircraft Systems (UAS)  
Note - This Report has been published only in English

M.2205

Results of studies of the AM(R)S allocation in the band 960-1 164 MHz and of the AMS(R)S allocation in the band 5 030-5 091 MHz to support control and non-payload communications links for unmanned aircraft systems  
Note - This Report has been published only in English

M.2206

Sharing between the aeronautical mobile service and the fixed service in the band 37-38 GHz  
Note - This Report has been published only in English

M.2218

Traffic forecasts and estimated spectrum requirements for future development of the mobile-satellite service in the range 4 16 GHz  
Note - This Report has been published only in English

M.2219

Radionavigation-satellite service applications for the 5 000-5 010 MHz and 5 010-5 030 MHz bands  
Note - This Report has been published only in English

M.2220

Calculation method to determine aggregate interference parameters of pulsed RF systems operating in and near the bands 1 164-1 215 MHz and 1 215 1 300 MHz that may impact radionavigation-satellite service airborne and ground-based receivers operating in those frequency bands  
Note - This Report has been published only in English

M.2221

Feasibility of MSS operations in certain frequency bands  
Note - This Report has been published only in English

M.2224

System design guidelines for wide area sensor and/or actuator network (WASN) systems  
Note - This Report has been published only in English

M.2225

Introduction to cognitive radio systems in the land mobile service  
Note - This Report has been published only in English

M.2226

Description of amateur and experimental operation between 415 and 526.5 kHz in some countries  
Note - This Report has been published only in English

M.2227

Multiple Gigabit Wireless Systems in frequencies around 60 GHz  
Note - This Report has been published only in English

M.2228

Advanced intelligent transport systems (ITS) radiocommunications  
Note - This Report has been published only in English

M.2229

Compatibility study to support line-of-sight control and non-payload communications links for unmanned aircraft systems proposed in the frequency band 15.4-15.5 GHz  
Note - This Report has been published only in English

M.2230

Frequency sharing between unmanned aircraft systems for beyond line of sight control and non-payload communications links and other existing and planned services in the frequency bands 13.25-13.40 GHz, 15.4-15.7 GHz, 22.5-22.55 GHz and 23.55-23.60 GHz  
Note - This Report has been published only in English

M.2231

Use of Appendix 18 to the Radio Regulations for the maritime mobile service  
Note - This Report has been published only in English

M.2232

Spectrum requirements for surface applications at airports in the 5 GHz range  
Note - This Report has been published only in English

M.2233

Examples of technical characteristics for unmanned aircraft control and non-payload communications links  
Note - This Report has been published only in English

M.2234

The feasibility of sharing sub-bands between oceanographic radars operating in the radiolocation service and fixed and mobile services within the frequency band 3-50 MHz  
Note - This Report has been published only in English

M.2235

Aeronautical mobile (route) service sharing studies in the frequency band 960-1 164 MHz  
Note - This Report has been published only in English

M.2236

Compatibility study to support the line of sight control and non-payload communication links for unmanned aircraft systems proposed in the frequency bands 5 000-5 010 and 5 010-5 030 MHz  
Note - This Report has been published only in English

M.2237

Compatibility study to support the line-of-sight control and non-payload communications link(s) for unmanned aircraft systems proposed in the frequency band 5 030-5 091 MHz  
Note - This Report has been published only in English

M.2238

Compatibility study to support line of sight control and non-payload communications links for unmanned aircraft systems proposed in the frequency band 5 091-5 150 MHz  
Note - This Report has been published only in English

M.2241

Compatibility studies in relation to Resolution 224 in the bands 698-806 MHz and 790-862 MHz  
Note - This Report has been published only in English

M.2242

Cognitive Radio Systems specific for IMT Systems  
Note - This Report has been published only in English

M.2243

Assessment of the global mobile broadband deployments and forecasts for International Mobile Telecommunications  
Note - This Report has been published only in English

M.2244

Isolation between antennas of IMT base stations in the land mobile service  
Note - This Report has been published only in English

M.2262

Potential interference between the ICAO standard microwave landing system (MLS) operating above 5 030 MHz and radionavigation-satellite service(RNSS) systems in the band 5 000-5 030 MHz  
Note - This Report has been published only in English

M.2264

Guidance for the development of band plans with contiguous bandwidths for mobile broadband applications for use in spectrum planning  
Note - This Report has been published only in English

M.2279

Outcome of the evaluation, consensus building and decision of the IMT-Advanced satellite process (Steps 4 to 7), including characteristics of IMT-Advanced satellite radio interfaces  

M.2281

Characteristics of amateur radio stations in the range 5 250-5 450 kHz for sharing studies  

M.2282

Systems for public mobile communications with aircraft  

M.2283

Technical characteristics and spectrum requirements of Wireless Avionics Intra-Communications systems to support their safe operation  

M.2284

Compatibility of radio-navigation satellite service (space-to-Earth) systems and radars operating in the frequency band 1 215-1 300 MHz  

M.2285

Maritime survivor locating systems and devices (man overboard systems) - An overview of systems and their mode of operation  

M.2286

Operational characteristics of aeronautical mobile telemetry  

M.2287

Automatic identification system VHHF data link loading  

M.2288

Digital voice communication system on MF/HF radio channels of the maritime mobile service for shore-to-ship/ship-to-shore applications  

M.2289

Future radio aspect parameters for use with the terrestrial IMT spectrum estimate methodology of Recommendation ITU-R M.1768-1  

M.2290

Future spectrum requirements estimate for terrestrial IMT  

M.2291

The use of International Mobile Telecommunications for broadband public protection and disaster relief applications  

M.2292

Characteristics of terrestrial IMT-Advanced systems for frequency sharing/interference analyses