A Method for FSK Timing Recovery Based On Data Transition Tracking Loop 一种基于DTTL环的FSK定时同步方法
Symbol timing recovery in super high speed demodulation for QPSK signals 超高速数字解调中QPSK信号的符号同步研究
Timing Recovery of MQAM Signal Demodulation in EDSL Transmission System EDSL传输系统中MQAM信号解调的定时恢复
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)
The fifth chapter introduce the implementation in ASIC of the timing recovery system in DVB-S receiver. 第五章是对DVB-S定时同步ASIC实现的介绍。
The fourth chapter will show you the details of the designs in the timing recovery system based on interpolator. 第四章介绍了在具体的设计中是如何来设计定时同步环路的内插滤波器以及环路的各个部分的。
A software phase locked loop was designed with timing recovery applied in power electronic system integration to realize the clock synchronization between power electronic building blocks. 将时钟恢复技术应用于电力电子系统集成,设计了一个软件锁相环,实现了模块间的时钟同步。
The maximum mean power estimation timing recovery algorithm and the maximum-likelihood carrier phase estimation algorithm are employed. 采用了最大平均功率定时同步算法和最大似然载波相位估计算法。
This paper presents a new synthesis technique based on the non-synchronization sampling with a help of interpolator in DVB-C demodulator. The simulation of timing recovery of variable rate is well performed by using Matlab which is realized in QAM/ BPSK demodulator. 介绍了一种在DVB-C接收机中应用的基于非同步采样用内插技术实现的符号同步方法,完成了可变速率的符号同步,用Matlab实现其仿真性能,并在QAM/BPSK解调器中成功实现。
In this paper a series of key technologies involved in the development of 16 QAM signal demodulation algorithm, such as timing recovery, carrier recovery, blind equalization and so on, are studied in depth. 论文对短波16QAM信号的解调过程涉及的一系列关键技术,诸如定时同步、载波同步及信道均衡等技术进行了深入地研究。
The modules of equalizer, timing recovery and Viterbi detector are implemented. 设计并实现了部分响应均衡器、定时恢复电路以及Viterbi最大似然序列检测器。
This paper introduces a timing recovery technique for CBR traffic in Wireless ATM Networks. 本文对无线ATM通信网CBR业务定时信息的恢复技术进行了研究。
In this paper, a joint timing recovery and channel equalization design method is proposed for OFDM system. 本文提出一种OFDM系统中定时恢复与信道均衡联合设计方法。
One of the key technologies of digital TV is timing recovery. This paper researches the algorithm and structure of timing recovery in DVB-C standard compatible QAM receiver, and the designs and implements an algorithm of timing recovery with FPGA, which is part of HDTV application. 定时恢复是数字电视核心技术之一,本文研究了符合DVB-C标准的QAM接收机定时恢复的算法和结构,并在FPGA上设计实现了定时恢复算法,可用于高清晰数字接收机。
An Improvement Method to the Timing Recovery for ATM Circuit Emulation ATM网络中电路仿真业务定时恢复的改进方法
Finally, based upon the timing recovery scheme, FPGA verification system is accomplished with Verilog HDL. 最后,在GMC-TDD-xDMA系统同步方案的基础上用Verilog语言完成了定时同步模块部分电路的FPGA设计。
This paper presents an all digital timing recovery loop in a single chip for DVB-C receiver. 论文提出一种DVB-C基带芯片中全数字时钟恢复电路的解决方案。
We analyze the key technologies in baseband communication in detail, which include timing recovery and equalization of the signal mainly. 本章详细分析了基带通信中关键技术,主要包括定时恢复和信道的均衡。
This paper is about the algorithms of timing recovery used in digital satellite television ( DVB-S and DVB-S2) channel receiver system and its implementation in ASIC. 本文探讨了数字卫星电视(DVB-S和DVB-S2)接收机中符号定时同步的实现算法及结构,并给出了芯片实现方案。
⑵ Analyze the interpolation filter, timing-error detector and controller in loop of timing recovery detailedly. ⑵详细分析了定时恢复环路中的内插滤波器、定时误差信号的提取、数控振荡器。
At the same time, the identification arithmetic of the control and data signal, as well as the software implementation of carrying recovery and timing recovery, is offered. 提出了传真控制信号和数据信号的识别算法和载波同步、码元同步的软件实现方法。
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。
Algorithms of timing recovery loop and carrier recovery loop employed are analyzed and simulated. Based on this, the architecture and hardware implementation schemes of synchronizers of the wideband multi-rate demodulator are proposed. 对符号定时恢复环路、载波恢复环路算法进行了分析和仿真,提出了宽带多速率解调器的总体结构和同步的硬件实现方案。
Secondly, the timing recovery algorithm using digital filtering described in [ 12] is improved. 然后对数字滤波定时恢复算法[12]作了改进。
The arithmetic of symbol timing recovery and carrier recovery are analyzed and discussed. 详细分析和讨论了码元定时恢复算法和载波恢复的算法。
Timing recovery technology in digital receiver as one of the key technology is to safeguard the system comprehensive performance of premise. 定时恢复技术作为数字接收机中的关键技术之一,是保障整个系统综合性能的前提。
The study was done on the interpolation filter with FARROW structure in the loop of timing recovery. 对定时恢复环路中的FARROW结构的内插滤波器进行研究。
In order to fast carrier frequency synchronization and improve the transmission efficiency, the training symbols which are used for timing recovery can be used to achieve frequency synchronization. 为了提高载波频率同步速度和传输效率,本文利用定时同步中使用的两种训练符号来实现载波频率同步。
Symbol timing recovery ( Bit Synchronization) is the key technology in the digital communication. 码元定时恢复(位同步)技术是数字通信中的关键技术。