符号定时估计,symbol timing estimation
1)symbol timing estimation符号定时估计
1.Traditionally, the MLE algorithm is an effective method ofsymbol timing estimation, but it has very low performance when there is ISI.传统的MLE算法虽对符号定时估计很有效,但在ISI干扰情况下性能不高。
2.Symbol timing estimation is one of key problems in OFDM systems.符号定时估计是OFDM系统中的关键问题之一,该文就此问题提出了一种新的基于训练符号的定时估计算法。
3.In this paper,a novelsymbol timing estimation algorithm is presented which realizes symbol synchronization by using a symbol.本文提出了一种低复杂度的符号定时估计,利用一个训练帧来实现同步。
英文短句/例句
1.A non-data-aided feedforward symbol timing estimator for BPSK and QPSK一种适用于BPSK和QPSK的非数据辅助前馈符号定时估计器
2.Research on Symbol Timing Recovery, Channel Estimation and Equalization (in OFDM Receiver);符号定时同步、信道估计与均衡（OFDM接收机）
3.A Novel Feedforward Symbol Timing Estimator Using Two Samples per Symbol一种新的每符号两个样点的前向定时估计算法
4.A Symbol Timing Estimation Algorithm for Bit Synchronization MF-TDMA System一种用于符号同步MF-TDMA系统的定时偏差估计算法
5.Symbol rate estimation based on the modified Morlet wavelet基于改进Morlet小波的信号符号率估计
6.The Research on Symbol Synchronization and Channel Estimation in OFDM System;OFDM系统中符号同步和信道估计的研究
7.Study on Channel Estimation Techniques of OFDM Based on Pilot-Symbol;基于导频符号的OFDM信道估计技术研究
8.Time Delay Estimation of Narrowband Radio Signal in Wireless Passive Location;无线电被动定位中射频窄带信号时延估计研究
9.Study on Wireless Localization Technology Based on UWB Signal Time Delay Estimation基于UWB信号时延估计的无线定位技术研究
10.Study on Time Delay Estimation of Narrow-band Signals in Wireless Passive Position无线电无源定位中窄带信号时延估计方法研究
11.Symbol Rate Estimation Algorithm for MPSK Signal Based on Wavelet Transform基于小波变换的MPSK信号符号速率估计算法
12.A Symbol Rate Estimation Algorithm for MFSK Signal Based on Wavelet Transform基于小波变换的MFSK信号符号率估计算法
13.A New Method of Baud Rate Estimation and Symbol Synchronization for Digital Modulated Signals一种新的数字调制信号符号率估计和同步算法
14.Wavelet Transform Based Symbol Rate Estimation of MPSK Signals基于小波变换的MPSK信号符号率估计方法
15.Symbol rate estimation of MPSK based on many wavelets基于多种小波基的MPSK信号符号速率估计
16.The Application of Design Semiotics in Automotive Styling Customization Design设计符号学在汽车定制设计中的应用
17.Research of Channel Estimation and Symbol Demodulation for OFDM Systems with Suppressed Features;隐含帧结构OFDM系统信道估计与符号解调的研究
18.A symbol synchronization and carrier frequency offset estimator for ZP-OFDM systems一种零前缀OFDM系统的符号同步和载频估计算法
相关短句/例句
symbol timing符号定时
1.An Efficient Symbol Timing Algorithm for WiMAX System;WiMAX系统中一种有效的符号定时算法
2.Performance analysis ofsymbol timing and frequency synchronization in the downlink of IEEE 802.16e;IEEE802.16e下行链路符号定时和频率同步性能分析
3.Research and simulation ofsymbol timing synchronizing algorithms in OFDM digital receiver;OFDM数字接收机的符号定时同步算法研究与仿真
3)symbol rate estimation符号率估计
1.Asymbol rate estimation algorithm based on wavelet transform with optimal scale;一种基于最优尺度小波变换的符号率估计算法
2.The simulation results show that the modified Morlet wavelet transform algorithm is superior to the original algorithm insymbol rate estimation.针对这个问题,本文根据指数遗忘分布在时间上的相关性,对Morlet小波函数进行了改进,并应用于信号符号率估计。
3.By analyzing the wavelet domain character of MPSK signals, thesymbol rate estimation algorithms of MPSK signals in combination of wavelet transform with FFT is studied, and the performances of between twosymbol rate estimation algorithms by using once the wavelet transform or twice the wavelet transform are compared.仿真结果表明,在相同情况下,利用MPSK信号的二次小波变换进行符号率估计比利用一次小波变换进行符号率估计的性能更为优越。
4)timing offset estimation定时估计
5)timing estimation定时估计
1.Data aidedtiming estimation of CPFSK signals;基于数据辅助的CPFSK信号的定时估计
2.A blind symboltiming estimation algorithm for modulation recognition;一种用于调制识别的盲码元定时估计算法
3.DSP Implementation of Well Logging Telemetry Timing Estimation Based on OFDM基于OFDM测井数传系统中同步定时估计的DSP实现
6)estimation of timing定时估计
1.An efficientestimation of timing and ranging improved algorithm is proposed by using short CP correlation based classical ML algori.在经典的时间同步算法最大似然(ML)算法的基础上,结合一种整体相关的OFDM定时估计算法,提出了一种有效利用截短循环前缀(CP)相关来进行定时估计测距的改进算法。
延伸阅读
报定时不定【报定时不定】谓业力定故，报不可改，然时有可转，故时节不定，是名报定时不定。
