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psk
- 1.先运行2_28_1再运行3_3_1判断PSK调制方式,得到精确频偏以及符号速率(这里只针对QPSK) 2.根据精确载频以及符号速率运行3_3_2进行匹配滤波 3. 3_3_2进行QPSK解调 4. 未给定信号-1. First Run 2_28_1 run 3_3_1 judge PSK modulation scheme to obtain accurate frequency offset and symbol rate (here only for QPSK) 2. dep
OFDM_rece_matlab
- 接收端采用的算法和程序流程与发送端发送的OFDM符号的帧结构有关系。具体的帧结构,以及定时估计,频偏估计,剩余误差跟踪的算法可参考算法说明文档。这里对程序的流程进行说明。 首先根据短训练字的特性进行相关运算,进行信号到达检测,当检测到相关值大于门限一定次数后,认为有信号到达。然后根据长训练字的特性,进行相关运算,进行OFDM符号FFT窗口起始位置的估计。估计出FFT窗口的位置后,先在时域进行小频偏的估计,将两个长训练字进行小频偏补偿后,进行FFT运算,根据FFT运算的结果进行整数倍频偏的估计
ML
- ML 频偏算法 一个比较经典的算法 很有用-ML offset a more classical algorithm algorithm useful
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
COOFDM
- 一个相干光OFDM系统范例,其中包括频偏补偿、信道估计即色散补偿、相差估计、误码率计算等等。-A coherent optical OFDM system paradigm, including frequency offset compensation, channel estimation, namely the dispersion compensation, a phase difference estimation and error rate calculation, and so
QPSK
- 使用matlab对无线通信中重要的调制技术QPSK进行了仿真设计,包括调制,信道环境模拟,解调,最重要的是解决了无线通信中的载波同步问题,对频偏和相偏进行了估计,也实现了码元同步。-Use matlab important wireless communication QPSK modulation technique simulation design, including modulation, channel environment simulation, demodulation, th
OPSAK
- 该算法实现了OPSK的调制解调功能,非常全面。从编码到调制、解调、信道估计、载波频偏和相骗的估计等等。非常具有代表性,可作为课程设计和实际的工程应用等。-The algorithm implements OPSK modem functions, very comprehensive. From coding to modulation, demodulation, channel estimation, carrier frequency offset and phase estimation
juyuhuaxianguanshiyanpinpainguji
- GMSK互相关算法,对时延频偏的估计,联合估计-GMSK cross-correlation algorithm, delay-offset estimation
CFO_Classen
- 基于导频的频偏估计算法,经典Classen算法,亲测课实现-Frequency Offset Estimation Algorithm Based on the pilot, classic Classen algorithm, pro-test lesson realization
cof_compens
- 无线通信ofdm基带模块频偏估计算法的matlab实现,应用于无线基带开发。-matlab ofdm wireless communication baseband module offset estimation algorithm for wireless baseband development.
OFDMAsingalTimedomain
- 针对OFDM子载波正交性进行的程序分析,考虑频偏对正交性的影响-subcarrier analysis for OFDM
ofdm_channel_estimation
- 基于OFDM调制解调通信系统的频偏估计技术matlab程序,对于研究者具有非常重要的参考价值。-Communication system based on OFDM modulation and demodulation frequency offset estimation matlab program, the researcher has a very important reference value.
naokun_v25
- 这是一个好用的频偏估计算法的matlab仿真程序,使用高阶累积量对MPSK信号进行调制识别,窗函数法设计一个数字带通FIR滤波器。- This is a useful frequency estimation algorithm matlab simulation program, Using high-order cumulants of MPSK signal modulation recognition, A window function design FIR digital band-
tingyei_v79
- 本程序的性能已经超过其他算法,Gabor小波变换与PCA的人脸识别代码,这是一个好用的频偏估计算法的matlab仿真程序。- This program has exceeded the performance of other algorithms, Gabor wavelet transform and PCA face recognition code, This is a useful frequency estimation algorithm matlab simulation pro
gangkao
- 这是一个好用的频偏估计算法的matlab仿真程序,采用热核构造权重,在MATLAB中求图像纹理特征。- This is a useful frequency estimation algorithm matlab simulation program, Thermonuclear using weighting factors In the MATLAB image texture feature.
hieming
- LCMV优化设计阵列处理信号,毕设内容,高光谱图像基本处理,这是一个好用的频偏估计算法的matlab仿真程序。- LCMV optimization design array signal processing, Complete set content, basic hyperspectral image processing, This is a useful frequency estimation algorithm matlab simulation program.
lanjei_v70
- 这是一个好用的频偏估计算法的matlab仿真程序,是小学期课程设计的题目,music高阶谱分析算法。- This is a useful frequency estimation algorithm matlab simulation program, Is the topic of the elementary school stage curriculum design, music higher order spectral analysis algorithm.
ganghan
- 均值便宜跟踪的示例,这是一个好用的频偏估计算法的matlab仿真程序,真的是一个好程序。- Example tracking mean cheap, This is a useful frequency estimation algorithm matlab simulation program, Really is a good program.
nangtang
- 一种噪声辅助数据分析方法,插值与拟合的matlab实现,这是一个好用的频偏估计算法的matlab仿真程序。- A noise auxiliary data analysis method, Interpolation and fitting matlab implementation, This is a useful frequency estimation algorithm matlab simulation program.
kengsao
- 独立成分分析算法降低原始数据噪声,这是一个好用的频偏估计算法的matlab仿真程序,matlab实现了五类灰色关联度模型的计算。- Independent component analysis algorithm reduces the raw data noise, This is a useful frequency estimation algorithm matlab simulation program, matlab implements five gray correlation