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2下载：
16Qam的Matlab/Simulink仿真系统，包含匹配滤波，载波恢复，位定时恢复等个重要模块，加深对16Qam调制解调系统的理解-16Qam the Matlab / Simulink system, matched filtering, carrier recovery, rehabilitation Timing important module, the better modulation and demodulation system 16Qam understanding
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QAM解调芯片中载波恢复的设计与实现，文件为MATLAB 源程序,QAM demodulator chip carrier recovery in the design and realization of the source file for the MATLAB
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完成了QPSK的调制解调的仿真，没有载波恢复环节-Completed a QPSK modulation and demodulation of the simulation, there is no carrier recovery links
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介绍了适合DVB-C环境下的载波恢复算法，并且对几种典型的算法进行了比较-Introduced for DVB-C environment of carrier recovery algorithm, and several typical algorithms were compared
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文章介绍了系统的硬件电路原理与具体实现方法，其中主要包括载波恢
复电路，PN 码捕获电路和跟踪电路，并针对Xilinx 公司FPGA 的特点，对各电
路的实现进行优化设计，在不影响系统稳定性和精度的前提下，减少硬件资源
消耗，提高硬件利用率。设计利用Verilog 硬件描述语言完成，通过后仿真验证
电路正确性，并给出综合结果。-This paper introduces the system' s hardware circuit principle and the spe
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QPSK modulation system with recover loops-This is a model of a QPSK modulation system for transmission over a bandpass channel with fc = 100 Hz and B = 30 Hz and AWGN at the receiver. SRRC fi lters with excess bandwidth α = 0.18 are employed. Th
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MSK modulation and demodulation with carrier recovery
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这是个关于bpsk载波恢复的例子，我们用simulik来搭建的整个系统，非常有利于对调制解调和载波恢复的理解。-This is a carrier recovery on the bpsk example, we use simulik to build the entire system, very beneficial for modulation and demodulation and carrier recovery understanding.
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在C++平台上实现QPSK调制，加频偏过AWGN信道，然后采用COSTAS的方法进行载波恢复-In the C++ platform for a QPSK modulation, plus offset over AWGN channel, and then use the methods COSTAS carrier recovery
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This a thesis about CARRIER FREQUENCY OFFSET RECOVERY FOR ZERO-IF OFDM RECEIVERS.rar. The zero intermediate
frequency receiver architecture has now become popular as it has both economic and
size advantages over the traditional superheterodyne ar
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载波恢复技术及其相关算法，比较全面，拿去做参考，有点详细-Carrier recovery techniques and related algorithms, more comprehensive, taking reference to do a bit more
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《深空微弱高动态信号捕获与跟踪算法研究与实现》深空通信领域载波同步恢复需要初步了解，其中信号多普勒斜率动态特性分析和解决办法值得借鉴。-"Weak deep-space high dynamic signal acquisition and tracking algorithm research and to achieve" deep space communications field carrier synchronization recovery requires a prelimina
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该文采用数字科斯塔斯环并结合数字匹配滤波辅助捕获的方法对T DRSS 中的大多普勒频移进行捕获和消除, 解决了大多普勒情况下载波恢复的难题, 为工程实践提供了一种新思路。-In this paper, using a digital Costas loop in combination with the digital matched filtering auxiliary capture the T-DRSS large Doppler frequency shift to capture a
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this code simulate the channel model and function about channel
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carrier and timing recovery
radio communication receiver
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一个载波恢复与符号定时的仿真。
载波恢复使用平方环，符号定时基于早迟门，发送信号采用BPSK调制方式，统计计算的误码率。-A carrier recovery and symbol timing simulation. Carrier recovery loop using the square, the symbol timing based on early-late gate, sending a signal using BPSK modulation, bit error rate
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Implemet PLL and Costas methodology for carrier recovery
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包含两个costas环代码和一个锁相环代码，能够同步载波，都能正确运行，可供参考-Contains two costas ring code and a phase locked loop code, can be synchronized carrier, can run correctly, for reference
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本文是Xiang zhou 老师2014年发表在IEEE SIGNAL PROCESSING MAGAZINE上的有关相干光通信定时和相位恢复算法的综述。-This article intends to present a systematic review on timing and carrier synchronization algorithms as well as the remaining challenges for single-carrier coherent optical
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carrier and bit synchronisation in data communication
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