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signal_processing
- 用matlab编写的信号处理之QPSK调制与解调程序,均衡,OFDM仿真,小波变换,卡尔曼滤波等等14个程序源代码-Written by matlab signal processing of the QPSK modulation and demodulation process, a balanced, OFDM simulation, wavelet transform, Kalman filtering, etc. 14 source code
Reducing_APR_of_OFDM
- 用部分传输序列算法降低OFDM信号峰均功率比算法-Reduction algorithm with Partial Transmit Sequence OFDM signal PAPR Algorithm
Disfrct
- 离散分数阶傅里叶变换，可以处理非平稳信号，也可以很好的对抗多普勒频移，用在OFDM系统中尤为重要。-Discrete fractional Fourier transform, can handle non-stationary signal can also be very good against the Doppler frequency shift, used in the OFDM system is particularly important.
LCT
- 两折线法抑制峰均功率比，通过对原始OFDM信号和LNST方法进行CCDF仿真分析。-Two-line method for suppressing the peak to average power ratio, by the original OFDM signal and LNST method CCDF simulation.
OFDM_Signal
- 用于生成正交频分复用OFDM信号的Matlab仿真程序代码全面-Matlab simulation code for OFDM signals
OFDMwithwindowing
- 压缩包里有OFDM信号的分析，频谱，星座图，加窗-Compression bag with OFDM signal analysis, spectrum, constellation, plus window
OF123456
- OF,实际上OF是MCM Multi-CarrierModulation，多载波调制的一种。其主要思想是：将信道分成若干正交子信道，将高速数据信号转换成并行的低速子数据流，调制到在每个子信道上进行传输。正交信号可以通过在接收端采用相关技术来分开，这样可以减少子信道之间的相互干扰 ICI 。每个子信道上的信号带宽小于信道的相关带宽，因此每个子信道上的可以看成平坦性衰落，从而可以消除符号间干扰。而且由于每个子信道的带宽仅仅是原信道带宽的一小部分，信道均衡变得相对容易。在向B3G/4G演进的过程中，O
nyquistimp_PS
- 使用改进的Nyquist脉冲实现OFDM信号的PAPR抑制-Nyquist pulse PAPR
ofdm_matlab
- 此文件为ofdm的matlab仿真程序，详细画出了时域和频域的相关图，以及调制信号的实虚部。-This file is the matlab ofdm simulation program, detailed drawing of the time domain and frequency domain correlation diagram, and the modulation signal real and imaginary parts.
ofdm
- 构建OFDM调制的数字电视信号DVB-T，得到其时域、频谱图，并对其上变频，模拟其发射！-Construction of OFDM modulation digital television signals DVB-T, by the time domain, frequency spectrum, and its up-conversion, analog of its launch!
programtested7.27
- 可综合的信道估计模块，包括解OFDM，解导频，用于8x8，2048点的OFDM信号的信道估计-Channel estimation can be integrated module, including the solution OFDM, pilot solution for the 8x8, 2048 points of OFDM signals in channel estimation
butterfly1
- FFT蝶形运算单元程序，可用于OFDM,以及任何相关数字信号处理的设计中-FFT butterfly processor program can be used in OFDM, as well as any relevant design of digital signal processing
gaussQAM_snr
- 通信信号中编解码技术的研究，通过生成OFDM信号，经过快速傅里叶变换与反变换，最后用16QAM解调，计算信噪比。-Communication signal encoding and decoding techniques, but by generating OFDM signals, through the fast Fourier transform and inverse transform, and finally with 16QAM demodulation, signal to n
danduo
- 用高阶累积量做的单载波和OFDM信号的识别的matlab全部源代码。对做这方面研究的人绝对会有帮助。-Cumulant to do with single-carrier and OFDM signals recognition matlab full source code. For people who do research in this area will definitely help.
after_u_ccdf
- MATLAB编写的利用u律函数实现的抑制OFDM峰均比的程序，程序通过运行，通过u率函数对信号压扩后，PAR明显降低-U law written by MATLAB functions for OFDM PAPR suppression program, the program by running through the u signal compression and expansion rate after the function, PAR was significantly lower
m_sequence
- 使用改进的Nyquist脉冲实现OFDM信号的PAPR抑制-Achieved using the modified Nyquist pulse inhibition of OFDM signal PAPR
random_position
- 关闭OFDM信号子载波，画出OFDM信号频谱图，查看旁瓣泄露情况-Close OFDM signal sub-carrier OFDM signal spectrum plot, view the situation sidelobe leakage
OFDMsignal
- 基本的OFDM信号在信道中的输入输出程序 绝对可用-OFDM signal is the basic input output program in the channel can be absolutely
OFDM_DETECTION
- OFDM检测的仿真，通过计算OFDM的归一化4阶累积量，实现OFDM信号的判决，内含升余弦滚降滤波或内插滤波的频谱图-OFDM simulation test, by calculating the normalized OFDM 4th order cumulant, to achieve decision OFDM signal, containing Raised Cosine filter or interpolation filter of the spectrum
OFDM_transmission
- 采用64QAM调制信号的OFDM信号的生成-OFDM with 64QAM modulation signal generated signal