1.
advanced VHF communication system
先进甚高频通信系统
2.
VHF mini-trunking radio system
甚高频小型中继无线通信系统
3.
The Technical Characteristics Requirements of Maritime VHF-Band Radio Data Communication System
水上甚高频无线电数字通信系统技术特性要求
4.
very high frequency radio-telephone communicatio
甚高频无线电话通信
5.
Applied research of convolutional code and turbo code in VLF communication system
卷积码和Turb0码在甚低频通信系统中的应用研究
6.
Research on Advanced Modulation Formats in High-speed Fiber Communication Transmission
高速光纤通信传输系统中的先进调制格式研究
7.
VHF land mobile radio communication equipment
甚高频陆地移动无线通信设备
8.
VHF navigation-communication receiver
甚高频导航通信两用接收机
9.
distress alerting band in terrestrial VHF communication services
地球甚高频通信海难警戒波段
10.
Standard Signal Source for VHF Omni Direction Beacon/Instrument Landing System Based on DSP
采用DSP处理器的甚高频全向信标/仪表着陆系统标准信号源
11.
UHF mini-trunking radio system
超高频小型中继无线通信系统
12.
ultra-high-frequency radio system
特高频率无线电通信系统
13.
Study on Antenna Equipment for Communication of Very low frequency (VLF) Electromagnetic Wave Propagation through Earth
甚低频电磁波穿透地层无线通信系统天线装置的研究
14.
Design and Application of a High Frequency Synthesizer in the Frequency-hop System;
跳频通信系统中高频频率合成器的设计与工程应用研究
15.
European Wideband Communications System
欧洲宽频带通信系统
16.
tone-coded squelch system
音频编码静噪通信系统
17.
high altitude VDR
高空甚高频全向信标
18.
Very High Frequency Communication Transmit Capability Computer Program Method
甚高频通信性能评估计算机编程算法概要