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BlindEqualizer
- Blind Equalizer 的演算法主要是利用CMA及 LMS 的配合，当CMA将EYE打开，使讯号趋近于正确值，就切换到LMS，利用Slicer的输出当作training sequence来调整Equalizer的系数，而Carrier Recovery 的部份，则是将phase error track出来-Blind Equalizer algorithm is the use of the CMA and LMS tie, When the CMA will EYE open, sig
GS_Forier
- 相位恢复 利用GS算法 所作的 迭代算法进行 二维图像的相位恢复 -GS phase retrieval algorithm using an iterative algorithm by two-dimensional images of the recovery phase
GS_Forier
- 相位恢复 利用GS算法 所作的 迭代算法进行 二维图像的相位恢复 -GS phase retrieval algorithm using an iterative algorithm by two-dimensional images of the recovery phase
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
stub
- 相位恢复算法，里面的滤波器用Matlab编写-phase recovery algorithm
costas
- Recovery phase with recursive Costas loop. Bpsk symbols to demodulate
synchronization
- 采用AFC技术来锁定频，采用Garden技术进行定时恢复，采用Costas环进行相位的锁定-Use technology to lock the frequency of AFC, using Garden timing recovery techniques using Costas loop for phase locking
costas_ClosedLoop
- A Costas loop is a phase-locked loop used for carrier phase recovery from suppressed-carrier modulation signals, such as from double-sideband suppressed carrier signals. It was invented by John P. Costas at General Electric in the 1950s. Its inventio
costas_ClosedLoop_IIR
- A Costas loop is a phase-locked loop used for carrier phase recovery from suppressed-carrier modulation signals, such as from double-sideband suppressed carrier signals. It was invented by John P. Costas at General Electric in the 1950s. Its inventio
psk31_9b_12a
- PSK31 Model with Symbol Timing and Carrier Recovery-This model implements a communication standard known as PSK31. The transmit portion of the model can either synthesize the PSK31 signal, or use real world signals that were captured as Wave files.
Cartwright_1999
- <Blind phase recovery in general QAM communication systems using alternative higher order statistics> 作者是K.V.Cartwright。文中对以前Chen的算法进行了描述，在此基础上进行了改进。- <Blind Phase recovery in general QAM communication systems using alternative higher orde
chen_1996
- Ling chen---<Blind phase recovery in QAM communication systems using higher order statistics>1996
cartwright_2005
- 参考文献是<Blind phase recovery in cross QAM communication systems with the reduced-constellation eighth-order estimator(RCEOE)>,Cartwright,2005 减化为8个正交的点。减化星座法，只利用了8个能量最高的点。从APP方法改进而来，与EOE方法不同。需要进行增益控制。-Reference is <Blind phase recovery
Cartwright_2001
- 参考文献<blind phase recovery in cross QAM communication systems with eighth-order statitics> 2001,cartwright- References <blind phase recovery in cross QAM communication systems with eighth-order statitics> 2001, cartwright
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
LFM_analysis
- 本程序对线性调频信号进行了仿真、时域分析以及频域分析；在不同时宽带宽积TBP下比较驻定相位法与原信号的符合程度；不同过采样率对线性调频信号的恢复程度。(This procedure is simulated, time domain analysis and frequency domain analysis of linear FM signal; at the same time bandwidth product TBP with stationary phase method compa
实验
- 提供了一种图像相位恢复算法，此算法为gs算法，本代码为gs算法最基础的代码。(An image phase recovery algorithm is provided. This algorithm is the GS algorithm. This code is the most basic code of the GS algorithm.)