ITU-R R23-WP3J C

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ITU-R R23-WP3J C

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Fundamentals of radio-wave propagation in non-ionized media

Results:37 total items.

Contributions [ Source: United States ]
	Number	Title	Source	AI/Question	Date
	[ 203 ]	Working document on the integral digital maps of (Greek beta) in Recommendation ITU-R P.453 and their applicability to § 2.4.2 of Recommendation ITU-R P.618 - The radio refractive index: its formula and refractivity data	United States		2026-05-27
	[ 202 ]	Derivation of Recommendation ITU-R P.2146 equation (E.6) - Sea surface bistatic scattering	United States		2026-05-27
	[ 201 ]	Identification of an error in the supplemental M-script implementation of Recommendation ITU-R P.2146 - Sea surface bistatic scattering	United States		2026-05-27
	[ 200 ]	Working document towards preliminary draft revisions of Recommendation ITU-R P.835-7, Fascicle 3J/FAS/11, and Document 3J/162 (Annex 7) - Reference atmospheres	United States		2026-05-27
	[ 199 ]	Working document towards a preliminary draft reply liaison statement to Working Party 7C - Application of Recommendation ITU-R P.2146 in studies under WRC-27 agenda item 1.19	United States	AI1.19	2026-05-27
	[ 198 ]	Working document towards a preliminary draft reply liaison statement to Working Party 7B - Progress of activities relating to WRC-27 agenda item 1.15	United States	AI1.15	2026-05-27
	[ 197 ]	Working document towards a preliminary draft new Report ITU-R-R P.[ROUGH_SURFACE_BISTATIC_SCATTER] - Report on predicting coherent and diffuse bistatic scattering from multi-layered rough surfaces	United States		2026-05-27
	[ 196 ]	Preliminary draft revision of Recommendation ITU-R P.341-7 - The concept of transmission loss for radio links	United States		2026-05-27
	[ 195 ]	Working document towards a preliminary draft revision of Recommendation ITU-R P.1511-3 - Topography for Earth-space propagation modelling	United States		2026-05-27
	[ 194 ]	Working document towards a preliminary draft editorial amendment of Recommendation ITU-R P.1621-2 § 3.1 - Propagation data required for the design of Earth-space systems operating between 20 THz and 375 THz	United States		2026-05-27
	[ 193 ]	Working document towards a preliminary draft editorial amendment of Recommendation ITU-R P.453-14 §§ 3.1 and 3.2 - The radio refractive index: its formula and refractivity data	United States		2026-05-27
	[ 192 ] (Rev.1)	Working document towards a preliminary draft editorial amendment of Recommendation ITU-R P.2170-0 - Methods and models for predicting lunar radio-wave propagation characteristics	United States		2026-05-27
	[ 191 ]	Working document towards a preliminary draft revision of Recommendation ITU-R P.837-8 - Characteristics of precipitation for propagation modelling	United States		2026-05-27
	[ 190 ]	Working document towards a preliminary draft revision of Recommendation ITU-R P.834-9 § 3 - Effects of tropospheric refraction on radio-wave propagation	United States		2026-05-27
	[ 189 ]	Working document towards a preliminary draft revision of Recommendation ITU-R P.676-13 - Characteristics of precipitation for propagation modelling	United States		2026-05-27
	[ 188 ]	Working document towards a preliminary draft revision of Recommendation ITU-R P.453-14 § 5 - The radio refractive index: its formula and refractivity data	United States		2026-05-27
	[ 187 ]	Working document towards a preliminary draft revision of Recommendation ITU-R P.834-9 §§ 4.1-4.4 - Effects of tropospheric refraction on radio-wave propagation	United States		2026-05-27
	[ 186 ]	Working document towards a preliminary draft revision of Recommendation ITU-R P.834-9 - Effects of tropospheric refraction on radio-wave propagation	United States		2026-05-27
	[ 185 ]	Working document towards a preliminary draft revision to Recommendation ITU-R P.2146-0 - Sea surface bistatic scattering	United States		2026-05-27
	[ 183 ]	Working document towards a preliminary draft revision of Recommendation ITU-R P.1144-13 - Guidelines for the application of numerical methods used in propagation methods of Radiocommunication Study Group 3	United States		2026-05-27
	[ 141 ]	Preliminary draft new fascicle ITU-R 3J/FAS/[LUNAR_RF_PROPAGATION] - Fascicle on predicting lunar RF propagation characteristics	United States	AI1.15	2025-05-13
	[ 140 ]	Discussion document on data results from dual channel troposcatter measurement system utilized in Colorado, USA from February 2024 to January 2025	United States		2025-05-13
	[ 139 ]	Working document towards a preliminary draft new Report ITU-R P.[STOCHASTIC_CLUTTER] - Report on radio-wave propagation in stochastic cluttered media	United States		2025-05-13
	[ 138 ]	Preliminary draft new Recommendation ITU-R P.[LUNAR] - Propagation characteristics and prediction methods required for lunar radiocommunication	United States		2025-05-13
	[ 137 ]	Preliminary draft new Recommendation ITU-R P.[LAND_BISTATIC_SCATTER] - Land surface bistatic scattering coefficient prediction	United States		2025-05-13
	[ 136 ]	Working document toward a preliminary draft revision of Recommendation ITU-R P.2146 - Sea surface bistatic scattering	United States		2025-05-13
	[ 104 ]	Preliminary draft editorial amendment to Recommendation ITU-R P.1511-3 - Topography for Earth-space propagation modelling	United States		2025-02-04
	[ 103 ]	Update to the Working Party 3J Chair's Report Document 3J/67 Annex 15 - Recommendation ITU-R P.834-6	United States		2025-02-04
	[ 102 ]	Preliminary draft new Question ITU-R [LUNAR_PROPAGATION]/3 - Propagation characteristics and prediction methods required for lunar radiocommunications on the lunar environment	United States		2025-02-04
	[ 101 ]	Working document towards a preliminary draft new Recommendation ITU-R P.[LUNAR] - Methods and models for predicting lunar radio-wave propagation characteristics	United States		2025-02-04
	[ 100 ]	Working document towards a preliminary draft new revision to Recommendation ITU-R P.311 - Update to Recommendation ITU-R P.311 and associated formatted tables for Lunar propagation measurement data	United States		2025-02-04
	[ 29 ]	Working document toward a preliminary draft revision of HDB-58 - Update of Handbook 58 on ITU-R propagation prediction methods for interference and sharing studies	United States		2024-05-13
	[ 28 ]	Update to Working Party 3J Chairman's Report Document 3J/301, Annex 24 - Recommendation ITU-R P.834-6	United States		2024-05-13
	[ 27 ]	Update to Working Party 3J Chairman's Report Document 3J/301, Annex 14 - Recommendation ITU-R P.676-13	United States		2024-05-13
	[ 26 ]	Working document towards a draft reply liaison statement to Working Party 7B - WRC-27 agenda item 1.15	United States	AI1.15	2024-05-13
	[ 23 ]	Proposed draft new Terms of Reference of Correspondence Group 3J-XX - Lunar radio frequency propagation	United States		2024-05-13
	[ 22 ]	Working document toward a preliminary draft new Fascicle ITU-R 3J/FAS/[LUNAR_RF_PROPAGATION]	United States		2024-05-13
Results:37 total items.

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