1) carrier (cancellation)
载波抵消
2) cancellation of un-modulated carrier wave
未调制载波抵消
3) inter-carrier interference self-cancellation
载波间干扰自抵消
1.
Frequency synchronization for inter-carrier interference self-cancellation based OFDM systems;
基于载波间干扰自抵消的OFDM频率同步
4) echo canceller
回波抵消
1.
Research and Implementation of Echo Canceller Based on FPGA;
基于FPGA的回波抵消算法研究与实现
2.
This paper introduces the design and implementation of 2/4 lines speech interface and echo canceller.
文章介绍了一种2/4线话音接口和回波抵消器的设计与实现方案,该方案实现了2/4线的话音接口,包括A/D、D/A变换,ADPCM编解码,自适应回波抵消等。
3.
we provide an efficient way to implement an adaptive echo canceller.
在分析回波形成原理及其对语音和数据通信质量影响的基础上 ,给出了实现自适应回波抵消器的一种有效方
5) echo cancellation
回波抵消
1.
New method for adaptive echo cancellation in communication systems;
通信系统中自适应回波抵消的一种新方法
2.
Realization of the echo cancellation on DSP;
基于DSP的回波抵消技术
3.
Research and Implementation of Adaptive Acoustic Echo Cancellation Algorithm;
自适应声回波抵消算法的研究与实现
6) echo cancel
回波抵消
1.
While channel shortening is employed in ADSL system to cancel symbol interference,echo cancellation is required because of serious echo interference in loop lines.
ADSL系统采用信道缩短的方法来抵消符号间干扰 ,同时由于环路线中回波干扰也比较严重 ,需要采用回波抵消措施 。
2.
The traditional method applies AEC(adaptive echo cancel) technology to solving the first problem.
传统的方案采取自适应回波抵消技术来解决第一个问题。
3.
Research and Implementation of Echo Cancellation in Digital Subscriber Loop;
文章详细介绍了自适应回波抵消器的一种具体实现方法,从而为解决目前程控交换机中回波抵消器电路复杂、收敛速度慢和精度差等问题提供了一种有效途径。
补充资料：电力线载波保护复用载波机
电力线载波保护复用载波机
multi purpose PLC equipment for teleprotection system
d一onl一x一on zolbo boohu fuyong 20一boJ-电力线载波保护复用载波机(multi purposePLC equiPment for teleProteetion system)见电力线载波机。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条