1) carrier frequency shift
载波频移
1.
The main purpose of the paper is to get accurate and precise GPS carrier frequency shift.
本文立足于通过软件的方法实现GPS信号的捕获,由捕获的结果得到准确而精度更高的载波频移,从而对降低跟踪环路的设计复杂性有利。
2) subcarrier frequency shift
副载波频移
3) carrier shift
载频漂移，载波漂移
4) carrier frequency offset
载波频率偏移
1.
Effects of carrier frequency offset on MC-CDMA systems in nakagami fading channel;
MC-CDMA系统在Nakagami衰落信道的载波频率偏移性能分析
2.
The spread spectrum pilots of the OFDM(orthogonal frequency division multiplexing) symbols are used to estimate the effect caused by residual carrier frequency offset in IEEE 802.
16d标准的载波频率偏移跟踪的优化算法,该优化算法基于最小均方误差准则(MM SE)。
3.
A new data-aided carrier frequency offset (CFO) estimation algorithm was proposed for orthogonal frequency division multiplexing (OFDM) systems.
基于相关编码正交频分复用(OFDM)系统,提出了一种新的数据辅助载波频偏估计技术,利用相关编码OFDM系统的频域幅度特性估计载波频率偏移,增大了频偏估计的跟踪范围,同时采用改进的迭代估计剩余频偏方法,消除载波间干扰对频偏估计的影响,提高了估计精度。
6) Doppler frequency shift of the carrier wave
载波多普勒频移
1.
The delay of the receiving satellite navigation data s spread spectrum code with the local receiver code,and the Doppler frequency shift of the carrier wave are the two essential parameters,exactnesses of the two parameters are the necessary conditions for the successful signal acquisition.
接收卫星数据扩频码相对于本地码的码延迟和数据载波多普勒频移的准确获取是成功捕获信号的必要条件,但是恶意的针对卫星导航数据的大能量窄带干扰不仅破坏了数据的伪码信息,而且同时也严重影响了数据的载频信息,使信号的捕获不能正常进行。
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