frequency synchronization发音

意思翻译

频率同步，载波同步

相似词语短语

frequency───n.频率；频繁

frequency generator───[计]频率发生器

frequency range───频带; 频段；[电子][通信]频率范围

cumulative frequency───[统计]累积频率，[电子]累积频数

frequency equation───频率方程

frequency polygon───[统计]频数多边形

frequency modulation───调频

cutoff frequency───截止频率

capsaicin frequency───辣椒素频率

双语使用场景

most important section of carrier recovery subsystem is carrier frequency synchronization.───载波频率同步是载波恢复的重要环节之一。

Carrier frequency synchronization is one of the key techniques of OFDM system.───载波同步是正交频分复用系统的一项关键技术。

frequency synchronization and sampling clock synchronization technique in high definition TV (HDTV) are investigated.───研究了高清晰度数字电视(HDTV)中的频率同步及采样钟同步技术。

The prerequisites of normal work of OFDM system are the precise time synchronization and the accurate frequency synchronization.───精确的时间同步和准确的频率同步是OFDM系统正常工作的前提条件。

Secondly, the timing synchronization algorithm for OFDM systems and frequency synchronization algorithm were researched.───其次对OFDM系统的定时同步算法和载波频率同步算法进行研究。

A more precise estimation method of the Zero Doppler Time has been improved, and the frequency synchronization is achieved.───文章改进了零多普勒时间的估计方法，提高了其估计精度，从而较好地实现了频率同步。

Then researched the non date assistance based algorithm: MLE frequency synchronization algorithm.───然后研究了基于非数据辅助的MLE频率同步算法。

There are two main aspects about OFDM synchronization technologies: symbol timing synchronization and carrier frequency synchronization.───OFDM系统有两个方面的同步要求，符号定时同步和载波频率同步。

This paper chiefly studies joint symbol timing and carrier frequency synchronization.───本文主要研究载波和符号定时的联合同步。

英语使用场景

Estimating and compensating carrier frequency offset are to achieve carrier frequency synchronization. Estimating symbol rate and correcting timing error are used to synchronize symbol.

Phase errors is introduced in echo demodulation process because of the frequency synchronization error, and then, the final focus result will be deteriorated.

However OFDM and MIMO OFDM systems are very sensitive to time and frequency synchronization errors, especially the frequency synchronization error.

In this paper, base-band signal is returned by 2DPSK modulation signal. The algorithms of receiving and sending carrier frequency synchronization in digital communication receiver are suggested.

The decorrelation caused by the time and frequency synchronization errors is presented for the first time.

As one of the most crucial technique of OFDM, synchronization technique includes carrier frequency synchronization and symbol synchronization.