Then, timing synchronization algorithms are discussed.
最后探讨频率同步算法。
Chapter 3 treats the design of the timing synchronization loop.
第三章讲述了基于内插思想的同步环路设计。
So the symbol timing synchronization may not be exact but must be correct.
因此符号定时不一定要很精确，但一定要特别准确。
The proposed timing synchronization algorithms consist of frame synchronization and symbol timing.
本文的定时同步算法分为帧同步和符号定时两部分。
In this paper we deal with the problem of timing synchronization of OFDM systems under array receivers.
本文主要研究了阵列接收机条件下的OFDM系统的同步问题。
The timing synchronization algorithm of training symbols for the OFDM systems is an old timing algorithm.
OFDM系统的训练符号定时同步算法是一种传统的定时算法。
In this paper a timing synchronization algorithm using the geometry character of synchronization metric is presented.
提出了一种利用帧同步度量的几何特性进行统计判决的高性能帧同步算法。
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。
Chip timing synchronization between local spread sequence and transmitted spread sequence is critical. in DS-CDMA receiver.
在DS - CD MA接收机中，正确解调的首要条件是实现本地扩频码与发送扩频码的码片同步。
In the timing synchronization, the principles and functions of every part in the overall module design are introduced and analyzed.
定时同步方面，介绍和分析了整体模块设计中各部分的原理和功能。
In the applications, there are many problems, such as timing synchronization, near - far effect, and geometric dilution of precision.
在应用中，常常会遇到时间同步、远近效应、几何精度衰减因子等问题。
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。
Study shows the simplified implementation scheme is applicable in hardware implementation of MIMO-OFDM system timing synchronization algorithm.
研究表明，简化实现方案可以用于MIMO - OFDM系统定时同步算法的硬件实现。
There are three kinds of synchronal modes in OFDM system: symbol timing synchronization, carrier synchronization, sampling-bell synchronization.
OFDM系统基本上有三类同步方式：符号定时同步、载波同步、采样钟同步。
Under the basis of the existing cyclic prefix (CP) based timing synchronization method, we proposed a new blind timing synchronization method using adaptive beamforming.
基于循环前缀的同步算法实现简单，精度较高，但其仍然是一种半盲同步。
The orthogonal multicarrier modulation, which is the main character of OFDM, determines that it is very sensitive to both timing synchronization error and carrier frequency offset.
OFDM系统自身的正交多载波调制特点，决定了其对定时误差和载波频率偏差十分敏感。
The effects of error in timing synchronization on WDM system's error rates are discussed. A calculation method of system's error rates taking such effects into account is proposed.
本文讨论主串信道与被串信道时同步误差效应对波分复用光通信系统误码率的影响，提出一种考虑串扰信道时同步误差效应的系统误码率的计算方法。
Then, based on the overall structure of the IF all-digital demodulator for FY-2 meteorological satellite, the digital down conversion and the timing synchronization are deeply researched.
随后在风云二号气象卫星中频全数字解调器总体结构方案的基础上，对数字下变频和定时同步部分进行了重点研究。
A joint blind estimation method based on spectrum overlap for uplink interleaved orthogonal frequency division multiple access carrier frequency offset and timing synchronization is proposed.
提出了一种基于功率谱叠加的交织正交频分多址系统上行链路载波频偏和定时同步联合估计算法。
An object from the heap that would normally not be available to an NHRT can become available because of changes in timing and synchronization between threads.
由于线程之间的计时和同步变化，堆中在正常情况下不可被NHRT使用的对象可能变得可用。
If execution occurs over extended periods of time, then care must be taken to ensure no false errors are introduced by timing and data synchronization issues.
如果执行的时间比较长，那么必须确保时间和数据同步问题不会造成虚假的错误。
All circuits are designed by HDL and can be intergrated in one CPLD or FPGA chip, used in the frame synchronization and timing of digital communications receiver.
全部电路由硬件描述语言实现，可以集成在一片CPLD或FPGA芯片内部，用于数字通信系统接收端的帧同步和定时。
A new method to estimate the FFT block timing offset in the MCCDMA system is proposed. Consecutive training sequences are used to acquire the initial time synchronization.
提出了一种估计MC CDMA系统FFT起始时间偏差的新方法，采用连续训练序列来获得最初时间同步。
The bit synchronization detect is very important in opened loop timing recovery of all digital receivers.
位同步检测是实现全数字接收机开环定时恢复的关键技术。
The synchronization techniques for burst packet transmission mode OFDM systems is studied, including timing, frequency offset estimation and channel estimation.
本文主要研究适用于突发OFDM传输系统的同步技术，包括定时、频偏估计和信道估计。
A binary tree routing topology is designed for propagating the system clock and trigger signal and the accurate timing and synchronization between sensors are provided by CPLD.
设计了二进制树型拓扑结构传播统一的系统时钟和触发信号，采用CPLD提供传感器间的精确时序和同步。
The system may be widely used in time synchronization in Synchronous Digital Hierarchy (SDH) communication network and exchange and other timing application cases.
该系统可应用于SDH通信网时间同步、交换机时间同步等高精度定时领域。
In this paper, a novel symbol 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。
Aiming at the difficulty of the system such as: high-precision timing and count, multi-channels synchronization, real-time data flow disci brought forward an according resolvement.
针对系统中的高精度定时计数、多通道同步和实时数据流盘等问题，提出了相应的实现方法。
Aiming at the difficulty of the system such as: high-precision timing and count, multi-channels synchronization, real-time data flow disci brought forward an according resolvement.
针对系统中的高精度定时计数、多通道同步和实时数据流盘等问题，提出了相应的实现方法。
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