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costas-loop
- QPSK调制后进行载波同步，对频偏进行修正，锁定频率。最后误差波形收敛-After QPSK modulation carrier synchronization, frequency offset correction, locking frequency. The last error waveform convergence
costas2
- 使用MATLAB 代码完成COSTAS环对QPSK调制的解调载波频率的跟踪-Use MATLAB code completion COSTAS loop tracking of QPSK modulation carrier frequency demodulation
carrier-recovery-pll
- 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
changgui_msk_costasKd
- 这个程序用于信号处理中，载波同步算法里相位同步的经典算法——costas环。该程序便用costas环来实现相位的同步。-This program is used in signal processing, classical algorithm for phase synchronization in carrier synchronization algorithm costas loop. Phase synchronization will be implemented by cos
Export-29.09.2015
- Here is the program, that allows to inspect phase noise in Costas arrays.
BPSK_QPSK_Carrier_Recovery_C
- BPSK/QPSK调制载波同步源代码，采用科斯塔斯（COSTAS）环算法，经过验证，稳定可靠。-BPSK/QPSK modulated carrier synchronization source code, using the Kostas (COSTAS) ring algorithm, after verification, stable and reliable.
presentation_VTCFall_Nadjah
- the file is a communication in a conference describing the approach of modifying Costas signals by introducing phase codes
SIGNAL-PROESSING
- 为了优化GPS接收机数字信号基带处理过程，提高伪距测量精度和GPS定位精度，需要从解扩解调的角度，建立相应 同步环路的数学模型，分析GPS接收机基带数字信号处理算法。采用循环相关法作为信号捕获方法，采用Costas环作为信 号跟踪方法，在MATI AB环境下实现了相应的算法设计、验证与仿真。验证结果表明这种算法能够为软件CPS接收机提供 快速捕获及跟踪能力，是一种适用而高效的软件CPS接收机处理算法，对于开发GPS接收机产品以及开展相关领域的研究 工作都具有重要的意义。-In o
range
- 基于Costas编码的跳频信号的互相关时延估计，matlab版本：2013a-Delay estimation based on cross-correlation coding Costas frequency hopping signals, matlab version: 2013a
costas_20160310
- 自己写的costas信号程序，需要的可以下载-I wrote it myself costas. A friend in need can be downloaded.
G_QPSK
- 假定接收端已经实现载波同步，位同步（盲信号解调重点要解决的问题：载波同步（costas环（未见到相关代码）），位同步（Gardner算法（未见相关代码）），帧同步）-Generating QPSk signal, assuming that the receiver has to achieve carrier synchronization, bit synchronization (blind signal demodulation focus to solve the problem: c
costas
- 载波恢复算法的MATLAB实现，很具有参考价值，精度满足要求-practice algorithm for carrier frequency estimate
costas_PLL
- 基于matlab 2010rb采用M语言，编程实现costas环，在主界面输入相关参数，即可仿真通过，并计算得出结果。-2010 rb adopts M based on matlab language, the programming to realize costas loop, input related parameters in the main interface, can be simulated by, and the calculated results.
bpsk_costas_
- bpsk modulator/demodulator feedback sync with costas
松尾环
- 改进的costas环——‘松尾环’实现64阶QAM信号的载波同步(The 64 order QAM signal carrier synchronization of Costas ring - "Matsuo ring" improved)
尾松环载波同步
- 采用DD载波同步算法和PFD算法切换方式，采用costas改进结构尾松环，对QAM信号的的相偏进行校正，效果明显
科斯塔斯环和锁相环
- 一个简易的科斯塔斯环和锁相环简介，可能对某些仿真有用(The costas loop can be simulated in MATLAB)
costasloop
- Costas的解调MATLAB仿真，主要是通信原理中的Costas环的应用。(Costas demodulation MATLAB simulation)
smnrt
- 一个QPSK的仿真程序,使用的是COSTAS环来恢复载波,给予SIMULINK()
xianggan
- 使用costas锁相环实现载波同步提取相干载波，可以自由设定初始数据(Using Costas phase locked loop to realize carrier synchronization extraction of coherent carrier, the initial data can be set freely.)