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经典载波跟踪环costas环simulink建模仿真
- 经典载波跟踪环costas环simulink建模仿真，采用QPSK调制，包含上下变频以及三种不同鉴相方式。,Classic costas loop carrier tracking loop simulink modeling and simulation, using QPSK modulation, including the upper and lower frequency, as well as phase three different ways.
121114135costas.rar
- 通信载波恢复中Costas环仿真的Matlab编程,Communication Costas carrier recovery loop simulation in the Matlab programming
AM_costas_loop
- 在matlab中利用Costas环对AM通信系统进行载波相位跟踪，代码中带有详细注释。-Costas loop in matlab using communication systems on the AM carrier phase tracking, the code with detailed comments.
qpsk
- 定义锁相环的工作模式：单载波为“1”、BPSK调制为“2”、QPSK调制为“3”-The definition of phase-locked loop mode of operation: single-carrier for the " 1" , BPSK modulation for the " 2" , QPSK modulation for the " 3"
CarrierRecovery
- Carrier Recovery Using a Second Order Costas Loop
qpsksystem_SJSU_mdl
- 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
costas
- costas环matlab仿真程序，用于载波恢复，能够达到很好的效果。-matlab simulation program costas loop for carrier recovery, to achieve good results.
85375555Tracking
- gps信号的跟踪环程序 可以实现最基本的载波环跟踪功能-gps signal tracking loop program can achieve the most basic function of the carrier tracking loop
costas
- 本程序在Matlab R2008的Simulink中实现了使用costas环对同步载波的提取，同时可提取出基带信号。-The program Matlab R2008 implements the use of Simulink to the synchronous carrier costas loop extraction, at the same time extract the baseband signal.
costas
- 本文介绍了直接序列扩频系统中数字Costas环的设计与实现，用来实现载波同步的闭环算法-This paper introduces the direct sequence spread spectrum digital Costas loop in the design and implementation to achieve closed-loop carrier synchronization algorithm
Rayleigh_ofdm
- carrier_count= 200 bits_per_symbol = 2 symbols_per_carrier = 50 loop=10 num=5 循环次数 10 子载波数 200 位数/ 符号 2 符号数/ 载波 50 训练符号数 5 循环前缀长度 T/4 调制方式 QAM 多径信道数 2（缺省） 信道最大时延 5 (单位数据符号) 仿真条件 收发之间严格同步 一个OFDM系统
costas_ClosedLoop_IIR
- 基于IIR滤波器的costas环的simulink实现，区别于不同的costas环，可以实现通信系统的载波同步，可以直接在matlab上打开实现，对于通信系统的同步问题的学习和设计-IIR filter based on simulink realization of costas loop, different from the various costas loop, carrier communication system can be achieved simultaneously, y
the-Costas-loop-
- 用MATLAB SUMULINK仿真 抑制载波双边带调制的科斯塔斯环载波恢复和解调模型-Simulation with MATLAB SUMULINK carrier suppression double sideband modulation of the Costas loop carrier recovery and demodulator model
OFDM-Carrier-Sync
- OFDM系统中提出一种改进方法对频偏的捕获, 在联合使用9个短前导序列和长前导序列估计算法的基础上,采用鉴频环路的方法来消除算法中的除法和取模运算 -OFDM system in an improved way of deviation of the capture, in the joint use of nine short leader sequence and the long preamble sequence estimation algorithm, based on the fr
Cosgrove-Software-Model-Zip-Folder
- The is a fully functional GPS SDR. It can accept real data or simulate its own data. It performs correlation, signal parameters discrimination, and loop filtering both code and carrier with the option of carrier loop aiding of the code loop. There ar
costas-loop
- Costas环是用来解调双边带抑制载波信号的,也是二相或四相移相键控信号解调的专用环路-Costas loop for demodulating the double sideband suppressed carrier signal, two-phase or four-phase shift keying signal demodulation dedicated loop
high-dynamic-carrier-tracking
- 基于频率锁定环路和相位锁定环路级联，高斯噪声下的高动态实现载波跟踪-Based on frequency-locked loop and a phase locked loop cascade, the Gaussian noise high dynamic carrier tracking
carrier-extraction
- 锁相环载波提取的matlab仿真程序，用于输出端提取载波用于相干解调-Matlab simulation program to extract the phase locked loop carrier, for the output carrier extraction for coherent demodulation
carrier-recoveryaSymbol-timing
- 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
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