1.
Effects of distribution system on the outbound spectrum of TWACS
配电系统对双向工频通信上行信号频谱的影响
2.
Research on Outbound Signal of TWACS for Distribution Networks
基于配电网的工频通信系统下行信号的研究
3.
Transfer Characteristics of Power Frequency Communication Signals in Medium-Voltage Power Distribution Networks in China
工频通信信号在我国配电网中的传输特性
4.
PFC signal transmission in power distribution network and its networking scheme
工频通信信号在配电网中的传播及其组网方案
5.
Characteristic and Performance Analysis of Two-way Automatic Communication System Signal Transmission
双向工频通信信号在配电网中的传输特性与性能分析
6.
Study on TWACS of Concentrator Equipment for Pumping Unit Remote Monitor System
抽油电机远程监测系统集中器装置的双向工频通信研究
7.
The Research on TWACS Module for the Oil Extractor Electric Machine Monitoring Terminal
应用于抽油机电机监测终端的工频通信模块的研制
8.
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
9.
Analysis and Comparison of Harmonic Wave Filter Method in Electric Power Frequency Communication
工频电力通信中谐波滤除方法的分析和比较
10.
European Wideband Communications System
欧洲宽频带通信系统
11.
advanced VHF communication system
先进甚高频通信系统
12.
marine frequency
海上无线电通信频率
13.
tone-coded squelch system
音频编码静噪通信系统
14.
very high frequency radio-telephone communicatio
甚高频无线电话通信
15.
Frequency Selection Design of Radio Frequency in Receiving Traffic Information;
用于交通信息获取的射频通信选频方案设计
16.
Test methods for communication cable--Test for ideal screening factor measured at power frequency
GB/T5441.9-1985通信电缆试验方法工频条件下理想屏蔽系数试验
17.
INVESTIGATION OF ELF RADIATION GENERATED BY ARTIFICIALLY MODULATED IONOSPHERE AND ITS APPLICABILITY TO COMMUNICATION TO SUBMARINES
电离层人工调制的极低频辐射和在潜艇通信中的应用探讨
18.
Engineering Design on Monitoring System of Power.Environment and Video in Communications Room;
通信机房动力、环境、视频集中监控系统的工程设计