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matlab
- 基于ofdm的信道系统源代码，包括调制、解调等。函数功能 ： 实现数据的QPSK调制—PLC信道传输—BPSK解调—得到误码率- is_noise 是否添加噪声：0 否，1 是 is_convenc 是否进行卷积编码： 0 否 , 1 是 ；——信道编码 interout 交织输出 interin 交织输入 chan_type PLC信道类型：0 无多径，1 四径模型，2 11径模型，3 AR模型，4 FIR模型；
OFDM_Performance_Vs_CFO
- Carrier frequency offset in ofdm communication system in Matlab. it shows BER vs SNR.
ber_ofdm_with_amplifier
- BER verses SNR in ofdm with amplifier: The BER performances of OFDM systems over the AWGN channel are given by the BER where N=512. We see that SNR required for BER=10-3 No channel coding scheme is adopted. Therefore, BER is a bit higher. The
BPSK
- OFDM+AWGN傳送與接收端模擬 加入AWGN(可加性白高斯雜訊)後比較SNR與BER之關係-OFDM+AWGN Simluation
ofdmsnr
- ofdm snr is designed for signals
ofdm_awgn
- ofdm在瑞利信道的仿真程序还有snr，ber图形-ofdm simulation program in Rayleigh channel also snr, ber graphics
syn_MIMO_OFDM
- 同步MIMO-OFDM系统,分为SNR=10和SNR=20两种参数进行仿真。MATLAB程序。-Synchronous MIMO-OFDM system, into SNR = 10 SNR = 20 and two kinds of parameters for simulation. MATLAB.
3093421subspace_mimo2
- mimo-ofdm系统仿真，输出仿真图，信道脉冲响应实部虚部随信噪比变化时的改变图-mimo-ofdm system simulation, simulation output figure, the channel impulse response changes in real and imaginary parts of the map changes with SNR
ICIinOFDM
- scr ipt for computing the SNR loss due to frequency offset in OFDM modulation
1-s2.0-S1877705812002007
- Three Timing Synchronization Methods Based on Two Same Preambles for OFDM Systems The purpose of this paper is to propose two fast timing synchronization methods of OFDM System which has two preamble symbols, the two preamble symbols are used for S
ofdm802.11a
- 简化的OFDM系统仿真，其中暂未考虑扰码和卷积码，物理层参数采用802.11a参数，1个长训练符号与6个OFDM数据符号构成1帧，信道为单径rayleigh衰落信道，其中最大多普勒频移为100Hz，信噪比0-30dB，调制方式为QPSK和16-QAM。-Simplified OFDM system simulation, which yet consider scrambling and convolution codes, physical layer parameters using 802
OFDM_ML
- 对OFDM的载波频偏进行估计和补偿，采用ML最大似然估计算法，有不同频偏值和不同信噪比的仿真结果图。-For OFDM carrier frequency offset estimation and compensation, using ML maximum likelihood estimation, have different values and different SNR offset simulation results shown in Fig.
OFDMIMAGETX_m
- IMAGE transmission in OFDM system with SNR
WIMAXsource
- WIMAX_WZ_withencoding:信道估计，相位噪声补偿，频偏估计，编解码都有 WIMAX_WZ_withoutencoding：在上面的工程基础上，去掉编解码部分 WIMAX_WZ_withoutprocessing：在上面的工程基础上，再去掉相位噪声补偿，频偏估计 WIMAX_WZ_withoutprocessing2：在上面的工程基础上，改用新的前导和导频联合信道估计方案,参考文档《基于802_16d标准的OFDM信道估计技术的研究与实现.kdh》 因为白噪
HW4
- A 16-QAM signal X, whose power is normalized as unity, is transmitted with OFDM over the discrete-time channel model h which has been used in Homework #2 and #3. As depicted in the below figure, the transmitter (TX) is now equipped with an N-point ID
OFDM_system
- 搭建了一个OFDM系统，并用基于导频的方式进行了信道的估计，最后画出了系统在3条径下的瑞利信道时误比特率随信噪比的变化。-bulid a OFDM system,make channel estimation based on pilot signal,finally,plot ber when SNR changed
fwhjexye
- 基于chebyshev的水声信号分析，可实现对二维数据的聚类，最大信噪比的独立分量分析算法，旋转机械二维全息谱计算，搭建OFDM通信系统的框架，到达过程是的泊松过程。- Based chebyshev underwater acoustic signal analysis, Can realize the two-dimensional data clustering, SNR largest independent component analysis algorithm, Rotating
kyasrwmn
- MIMO OFDM matlab仿真,最大信噪比的独立分量分析算法，预报误差法参数辨识-松弛的思想，可以得到很精确的幅值、频率、相位估计，车牌识别定位程序的部分功能，这个有中文注释，看得明白，是机器学习的例程。- MIMO OFDM matlab simulation, SNR largest independent component analysis algorithm, Prediction Error Method for Parameter Identification- the id
qfiaiumm
- 搭建OFDM通信系统的框架，包含特征值与特征向量的提取、训练样本以及最后的识别，用于时频分析算法，现代信号处理中谱估计在matlab中的使用，有均匀线阵的CRB曲线，基于chebyshev的水声信号分析，加入重复控制，最大信噪比的独立分量分析算法。- Build a framework OFDM communication system, Contains the eigenvalue and eigenvector extraction, the training sample, and th
kuzwpwea
- 数值分析的EULER法，数据模型归一化，模态振动，搭建OFDM通信系统的框架，最大信噪比的独立分量分析算法，抑制载波型差分相位调制，是国外的成品模型，多姿态，多角度，有不同光照。- EULER numerical analysis method, Normalized data model, modal vibration, Build a framework OFDM communication system, SNR largest independent component analysi