CONTENTS

Policy on Intellectual Property Right (IPR)
 1 Introduction
 2 Key receiver parameters
        2.1 IP₂/IP₃
                  2.1.1 Principle of second order intermodulation product calculation
                  2.1.2 Principle of third order intermodulation product calculation
        2.2 Sensitivity
        2.3 Receiver noise figure
        2.4 IF filter characteristics
                  2.4.1 IF bandwidth
                  2.4.2 IF filter passband ripple and asymmetry
                  2.4.3 IF filter passband curve and out-of-band suppression
                  2.4.4 IF filter shape factor
                  2.4.5 IF filter group delay
        2.5 Receiver scanning speed
        2.6 Key parameters for DF receivers
 3 Monitoring and DF station parameter measurement procedures
        3.1 Monitoring and DF station IP₂/IP₃ measurement
                  3.1.1 Antenna IP₂ and IP₃ measurement
                  3.1.2 Reception chain IP₂ and IP₃ measurement
        3.2 Monitoring and DF station sensitivity measurement
                  3.2.1 Sensitivity measurement principle in platform
                  3.2.2 Sensitivity measurement principle in OATS
Measurement procedure:
                  3.2.3 Station parameters of the sensitivity measurement
                  3.2.4 Presentation of the results
        3.3 Key parameters for DF stations
                  3.3.1 DF accuracy (angular): System accuracy
Example for a specification in a data sheet:
Distribution of the points of measurements
                  3.3.2 DF measurement scanning speed
                  3.3.3 DF minimum signal duration
Principle of measurement