frequency offset的例句大全

And the module of timing and estimating carrier frequency offset is also introduced.

最后,文章对同步和载波频偏估计等系统相关模块也进行了简单介绍.

网络文摘精选

Measuring ferromagnetic component volt-ampere characteristic in low frequency condition can offset deficiency of power-frequency experiment.

低频下测量铁磁元件的伏安特性能够弥补工频试验的不足,低频试验方法已被列入一些标准中.

互联网摘选

Because the CORDIC algorithm can change the arctan function and round of angle to addition and shift operation, the novel model presented in the paper can complete frequency offset estimation and correction in digital field in the same time.

由于CORDIC算法能把复杂的反正切函数求解和角度旋转操作转化为简单的移位和加法操作，文中所给出的同步模型可在数字域同时完成频率偏移估计和频率偏移校正。

互联网摘选

Algorithm of Carrier Frequency Offset Estimation for MPSK Signal Based on Energy Centrobaric Correcting

能量重心校正法估计MPSK信号载波频差

互联网摘选

Because the systematic errors due to frequency offset of satellite beacon and/ or station receiver are included in Doppler data, the key problem of orbit improvement is how to estimate the frequency offset for every passing.

利用多普勒资料进行轨道改进，将遇到卫星信标机和测站接收机的频偏带来的系统差，如何估计各站圈的频偏，是决定定轨精度的一个关键问题。

互联网摘选

After the rough estimation, it can acquire the frequency offset with low computing complexity, and matrix including channel information simultaneously, which are favorable for offset compensation and demodulation of received signals. Numerical simulations can illustrate the performance of this algorithm.

该算法计算量小，容易获得频率偏移量，同时可得到蕴涵信道信息的矩阵估计，有利于接收信号的频率偏移补偿和解调。

互联网摘选

A novel symbol synchronization and carrier frequency offset estimation method is presented for 39-tone OFDM systems.

针对短波39音OFDM系统,提出了一种新型的符号同步和载波频偏估计方法.

互联网摘选

The offset of carrier frequency can cause interference between subchannels in a multicarrier system.

对于多载波系统,载波频率的偏移会导致子信道之间产生干扰.

互联网摘选

A novel scheme of estimating the carrier frequency offset in CDMA system continuouschannel is proposed.

本文针对存在载频频偏的CDMA系统,提出了一种新的估计该固有频偏的方法.

互联网摘选

Symbol timing and frequency offset will significantly degrade the performance of OFDM ( Orthogonal Frequency Multiplexing ) receiver.

符号、载波偏移严重影响着正交频分复用 ( OFDM ) 接收系统的性能.

互联网摘选

The proposed algorithm estimates the frequency offset of the OFDM frame in two steps: acquisition and tracking step.

该算法分两个过程对OFDM频偏进行估计：捕获过程和跟踪过程。

互联网摘选

The proposed algorithm estimates several possible frequency offset values in a wide frequency offset range, and then obtains the true frequency offset value by the false frequency offset elimination method.

该算法首先估计大频偏范围内可能的几个频偏值，然后去除其中的伪频偏，最终得到真实的频偏值，以达到纠正大频偏的目的。

互联网摘选

A simple algorithm for frequency offset estimation is proposed, which estimates the frequency offset with the periodogram and the correlation function of the observation samples.

提出了一种频差估计的新算法，该算法结合观测序列的周期图和自相关函数进行频率估值。

互联网摘选

In order to avoid such problems as symbol sliding, phase shift of pseudorandom noise code and carrier phase offset, an improved method of frequency offset estimation is proposed.

为避免采样频率偏差给卫星导航接收机带来的符号位滑动、伪随机噪声码相位移动和载波相位偏差等问题，提出了一种改进的频率偏差估计方法。

互联网摘选

Reckon with carrier frequency offset of OFDM systems with ESPRIT algorithm

OFDM系统载频偏移的ESPRIT方法估计

互联网摘选

However, OFDM is sensitive to frequency offset and phase noise.

然而，OFDM系统对频率偏差和相位噪声比较敏感。

互联网摘选

Symbol timing and frequency offset estimation are key techniques in OFDM systems.

码元定时和频率偏差估计是OFDM系统的关键技术之一。

互联网摘选

An Algorithm for Estimating Carrier Frequency Offset in the DSTM Based OFDM System

基于差分空时调制的OFDM系统中的载波频率偏差估计算法

互联网摘选

However, OFDM is very sensitive to synchronization errors which include timing offset and frequency offset.

但是OFDM系统对于包括符号定时偏差和频率偏差在内的同步偏差非常敏感。

互联网摘选

In the frequency synchronization, we design a combined correlation average and angle average structure to estimate the frequency offset accurately.

在载波同步模块的设计过程中，本论文改进设计了ML载波同步算法，提出通过联合相关平均和角度平均来进行载波频率偏差估计。

互联网摘选