搜索资源列表
OFDM-qpsk
- OFDM，QPSK调制下仿真程序，包括信道编解码，调制解调，上下采样-OFDM, QPSK modulation simulation program, including channel coding and decoding, modulation and demodulation, the upper and lower sampling
wlan_transmitter
- WLAN仿真－发送机 wlan No Comments 设置完系统参数后，开始产生发送数据。 1. 产生随机的发送bit（tx_bits），这里不考虑信道编码。 2. QAM映射 3. 将数据映射到不同载波，形成OFDM符号 4. 产生pilot，并将pilot插入OFDM符号中 5. 加入dc和guard子载波 6. 进行ifft，将频域信号变到时域，并加入循环前缀 7. 对信号进行overlap window 8. 在时域产生short preamb
ofdm_transmission3_WZY
- 自己写的一个OFDM发送接收的程序，注释详尽，适合初学者，有图形验证。可实现IFFT过采样，以及prefix-Writing their own to send an OFDM reception process, detailed notes, suitable for beginners, there is graphical verification. Can achieve over-sampling IFFT and prefix
ofdm_bpsk_off_corr
- scr ipt for performance measurements for Carrier and Sampling Frequency Offset Correction in OFDM Systems
synchronization
- 关于基于训练序列的OFDM系统全面的同步算法仿真,包括定时同步,采样同步,载波同步,代码逐点执行,顶层文件为PLC_sync_test.m-Training sequence based on the OFDM system for synchronization algorithm simulation, including the timing synchronization, sampling synchronization, carrier synchronization, code-b
ZHAO_OFDM
- 这个程序除了接收机同步、信道编码没有加入外，基本上反映了一个OFDM系统的特性： 1. qpsk/16qam/64qam映射、解映射 2. OFDM调制解调（循环前缀，FFT等） 3. 非整数采样时刻多径时延的多径信道 4. Rayleigh或者Rician多径信道 5. 信道的连续时变（非block fading） 6. 线性插值信道估计 7. FFT变换域插值信道估计-In addition to this program receiver synchroniza
add_CYC_upsample
- 加循环前后缀和升采样程序，插入循环前后缀是将每个OFDM符号的前32个数据放到符号尾部，将每个OFDM符号的后32个数据放到符号头部，升采样是通过中间插零的方式实现-Cycle before adding the suffix and lift sampling program, insert the loop before the suffix is ??the first of each OFDM symbol data into the symbolic end of 32, after
OFDM_rece_matlab
- 一个OFDM符号128个有效符号，插入128个虚拟子载波 符号率（即有效数据率）fsymbol，而发送速率（需要包括虚拟子载波）2fsymbol 输入的数据需要2倍的发送数据率，以便进行内插，实现位定时跟踪，即4倍fsymbol采样率的调制信号 OFDM symbol Nfft=128 points 一个OFDM符号数据点 Nfft*2 = 256 ， Guard Interval点 ＝Ng*2=64 - a OFDM symbol 128 effective s
ofdm1
- 由MATLAB程序产生2Gbi/s的基带OFDM信号先将2^15-1个伪随机序列映射到256个进行4QAM编码调制的子载波上，编码后的OFDM符号再经过IFFT变换将其转换为时域波形，接着添加6.4ns的循环前缀（CP），产生的数据波形再装载到Tektronix任意波形发生器（AWG）中，产生2Gbit/s的基带OFDM信号。基带OFDM信号频谱示意图如图3所示。其中包括256个OFDM子载波256个子载波中200个子信道用来传送数据信号，27个高频和28个低频子信道为了过采样的需要置0，OFD
mimo-ofdm
- 基于matlab平台的mimo ofdm通信系统的仿真，包括ofdm调制，qpsk调制，空时编码，抽样判决等，可直接运行，结果为误码率 -Mimo ofdm communication system based on Matlab platform simulation, ofdm modulation qpsk modulation, space-time coding, sampling the judgment can be run directly, the results for th
Sampling_Frequency
- 此程序为采样频率同步，专门用于OFDM接收部分，用于定时同步-This procedure for the sampling frequency synchronization, specifically for the OFDM receiving section is used for timing synchronization
v06_03_dem_2up_arrange
- 一个OFDM符号128个有效符号，插入128个虚拟子载波 符号率（即有效数据率）fsymbol，而发送速率（需要包括虚拟子载波）2fsymbol 输入的数据需要2倍的发送数据率，以便进行内插，实现位定时跟踪，即4倍fsymbol采样率的调制信号 OFDM symbol Nfft=128 points 一个OFDM符号数据点 Nfft*2 = 256 ， Guard Interval点 ＝Ng*2=64 -128 of an OFDM symbol of a val
OFDM_homework
- 简单的OFDM系统仿真，带上下采样，高斯信道，分块处理-Simple OFDM system simulation, bring down sampling, Gaussian channel, block processing
ofdmmm
- OFDM，QPSK调制下仿真程序，包括信道编解码，调制解调，上下采样-OFDM, QPSK modulation simulation program, including channel coding and decoding, modulation and demodulation, and down sampling
PAPR-Reduction-based-on-a-Modified-PTS
- PAPR Reduction based on a Modified PTS with Interleaving and Pulse Shaping method for STBC MIMO-OFDM System. It is with GUI. Using GUI we can see comparison with number of sub carrier, sub-block and over sampling factor as well BER plot compari
400M
- 单载波和光OFDM信号调试400M带宽5G信号，载频可变，采样率50G-Single-carrier and the bandwidth of the optical OFDM signal debugging 400M 5G signal carrier frequency variable sampling rate 50G
tvjnrrdw
- 包括广义互相关函数GCC时延估计，多目标跟踪的粒子滤波器，Matlab实现界面友好，从先验概率中采样，计算权重，LCMV优化设计阵列处理信号，MIMO OFDM matlab仿真。- Including the generalized cross-correlation function GCC time delay estimation, Multi-target tracking particle filter, Matlab to achieve user-friendly, Sampli
mfvfnkte
- 搭建OFDM通信系统的框架，从先验概率中采样，计算权重，多元数据分析的主分量分析投影，用MATLAB实现的压缩传感，采用了小波去噪的思想。-Build a framework OFDM communication system, Sampling a priori probability, calculate the weight, Principal component analysis of multivariate data analysis projection, Using MATL
ntkrfnva
- 基于chebyshev的水声信号分析，IMC-PID是利用内模控制原理来对PID参数进行计算，预报误差法参数辨识-松弛的思想，采用偏最小二乘法，MIMO OFDM matlab仿真,从先验概率中采样，计算权重，基于人工神经网络的常用数字信号调制，使用混沌与分形分析的例程。- Based chebyshev underwater acoustic signal analysis, The IMC- PID is using the internal model control principle
ek752
- It has a wealth of parameter options, Based on wavelet transform digital watermarking algorithm matlab code, Sampling from a priori probability, calculate the weight.