AFC            Automatic Frequency Control                     自动频率控制

AGC           Automatic Gain Control                              自动增益控制

AM             Amplitude Modulation                               幅度调制

BW             BandWidth                                                带宽

BW_6dB          6dB BandWidth                                     6dB带宽

BW_60dB        60dB BandWidth                                    60dB带宽

CW             Continuous Wave                                   连续波

f_{1st IF}              1^st Intermediate Frequency                      第一中频频率

f_{2nd IF}             2^nd Intermediate Frequency                     第二中频频率

f_{3rd IF}              3^rd Intermediate Frequency                      第三中频频率

FFM           Fixed Frequency monitoring Mode           固定频率监测模式

FM             Frequency Modulation                            频率调制

IF               Intermediate Frequency                           中频频率

IP₂                 2^nd order Intercept Point                          二阶互调截点

IP₃             3^rd order Intercept Point                          三阶互调截点

PSCAN       Panorama SCAN monitoring mode      全景扫描监测模式

RBW           Resolution BandWidth                         分辨率带宽

UHF           Ultra High Freqency                           超高频

      VHF          Very High Frequency                       甚高频