1.
distress alerting band in terrestrial medium frequency communication services
地球中频通信海难警戒波段
2.
distress alerting band in terrestrial VHF communication services
地球甚高频通信海难警戒波段
3.
The Generation and Synthesis of Intermediate Frequency Signal of Ground and Sea Clutters by DDS;
地、海杂波中频信号的DDS产生及合成
4.
Study on the Multi-channel Point to Point Digital Mirowave Communication Relay Station;
多频段点对点数字微波通信中继站的研究
5.
Bandwidth: The difference (in hertz) between the upper and lower limits of wave frequencies transmitted over a communications channel.
波段阔度:在一个通信通道中，最高和最低波频率（单位是赫兹）的差别。
6.
Tracking algorithm for maneuvering target with dual - wave band ERST
双波段红外警戒机动目标的跟踪算法
7.
"on the other hand, it is imperative to develop high frequency band relay communication system in those poor raining regions."
另一方面，在那些少雨地区急需开发高频段的微波接力通信系统。
8.
Design and Realization on Sonar Information Processing and Communication for Sea Area Alert System
海上区域警戒声纳信息处理及通讯系统的设计与实现
9.
Cloud and fog Attenuation for Ka-band Satellite Communication Satellite-earth Link
Ka频段卫星通信地空链路的云雾衰减
10.
distress alerting band of polar-orbiting satellites
绕极卫星海难呼救波段
11.
Technical specification for 2GHz band transceivers used in analogue radio-relay systems
GB/T9051-1988模拟微波接力通信系统2GHz频段微波收发信机技术条件
12.
Design of Multi-Channel Multi-Frequency HF Ground Wave Radar DDS Digital Signal Generator
多通道多频高频地波雷达DDS数字信号源的设计
13.
Bandpass sampling of multiband signals in software defined radio
软件无线电中的多频段信号带通采样
14.
Discussion About Navigation Rules of Yuan-yuan sha Guard Zone in Shanghai Harbor
长江上海段圆圆沙警戒区航行规则的思考
15.
Domestic satellite communication earth stations--General technical requirements--Part 4: Television/ frequency modulation carrier channe
GB/T11443.4-1989国内卫星通信地球站总技术要求第四部分:电视/调频载波通道
16.
General specification for Ku-band satellite television earth receive-only station
GB/T16954-1997Ku频段卫星电视地球接收站通用规范
17.
Application and Analyzing of GMSK Modulation in Shortwave Frequency-Hopping Commuincation;
GMSK在短波跳频通信系统中的应用研究
18.
Design of HF Spread Spectrum Communication System Based on Moderate-Low Speed
基于中低速率短波扩频通信系统设计