Calculation results indicate that system carrier-to-interference-ratio(CIR) can be improved observably and syste.
计算表明,在现有蜂窝移动通信系统中采用智能天线,可以显著改善系统的载波干扰比,增加系统容量。
The design of transfers module for the power line carrier wave;
电力线载波双向传输模块设计
This article illuminates the ideation and circuit structure of Panasonic CL4welding machine,especially analyzes the commuication mode by carrier wave with pulse signal and work principle of welding machine on carrier wave communications.
介绍了松下CL4二氧化碳焊机的设计思想和电路结构,重点分析了其脉冲+载波的远距离通信方式及通过载波通信实现焊机各功能的工作原理。
Here introduced is the circuit composition of coal mine multi channel signal telemetry system with carrier wave transmitted through telephone line and precise V/F conversion circuit designed with LM331 and TL082.
介绍了利用煤矿电话线传输载波的多路信号遥测系统的电路组成以及利用ＬＭ３３１ 和ＴＬ０８２ 等设计的精密Ｖ／Ｆ转换电路，并针对系统调试和运行过程中出现的问题及采取的措施进行了分析。
Design of Automotive Power Line Carrier Communication System;
汽车电力线载波通信系统的设计
Design of high-speed pilot line carrier equipment based on OFDM;
基于OFDM的高速导引线载波机的设计
A Study on the Application of Power Line Carrier Technology to Automotive Data Transmission;
有线载波技术在汽车数据传输中的应用研究
Development of simulating system for low-voltage power line carrier communication;
低压电力线载波通信的仿真软件开发
Discussion on coupling mode of carrier communication on distribution network;
配电网载波通信耦合方式的探讨
Electric carrier meter and carrier communication;
电力载波电表及其载波通信