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ofdmbianma
- 一个比较简单的ofdm编程，有16QAM映射及加窗，仿真结果误差很小，很完美-A relatively simple OFDM programming 16QAM mapping and windowed simulation results error is very small, it is perfect
chapter11_1
- 语音增强之谱相减算法，加窗分帧频域处理，计算信噪比及画出波形对比。-Spectral subtraction speech enhancement algorithm, window-frame frequency domain processing to calculate the signal-to-noise ratio and draw the waveform comparison.
multi-function-anaysis
- 多功能信号分析器.基于matla的GUI界面.实现对信号的波形频谱显示。且包括对加窗以后数据的峰值相应坐标的捕获. -Multifunctional signal analyzer. Based MATLA the GUI interface. Displayed on the waveform of the signal spectrum. And including the capture of the windowed data after the peak corresponding
MATLAB-Simulation
- 功率谱估计及其MATLAB仿真.经典功率谱估计是将数据工作区外的未知数据假设为零,相当于数据加窗。经典功率谱估计方法分为:相关函数法(BT法)、周期图法以及两种改进的周期图估计法即平均周期图法和平滑平均周期图法,其中周期图法应用较多,具有代表性。-The power spectrum estimation and simulation of MATLAB. Classic power spectrum estimation is unknown data in the data outside
ofdm
- 分别就正交频分复用OFDM的串并转换、编码、ifft变换、插入循环前缀和后缀、加窗及逆变换等进行仿真分析。-Respectively orthogonal frequency division multiplexing (OFDM) and the string conversion, encoding, ifft transform, cyclic prefix and suffix insertion, the inverse transform, windowed and simulati
cesuyi
- 车辆监测用测速雷达是依据多普勒效应原理实现的。由雷达发出一束微波，遇被测目标（车辆）时微波被反射回来，再由雷达接收反射波。如果目标相对于雷达有距离上的运动，反射波的频率将与发射频率发生差异，而这种差异的大小正比于目标与雷达的相对运动速度。于是，雷达通过检测反射波频率和发射波频率的差，就可以计算出被测车辆的移动速度。本次课程设计是利用离散付里叶变换进行频谱分析，设计数字滤波器组，并对滤波器组加窗降低副瓣，通过频域方法测量速度。-Vehicle monitoring using radar gu
OFDM
- 正交频分复用(OFDM) 是第四代移动通信的核心技术。该文首先简要介绍了OFDM的发展状况及基本原理, 文章对OFDM 系统调制与解调技术进行了解析，得到了OFDM 符号的一般表达式，给出了OFDM 系统参数设计公式和加窗技术的原理及基于IFFT/FFT 实现的OFDM 系统模型。-Orthogonal frequency division multiplexing (OFDM) is the fourth generation mobile communication core technol
OFDM
- OFDM完美出图，信噪比，16QAM星座图，加窗信号时域和频域波形图-Perfect figure, OFDM SNR, 16 qam constellation diagram, add window signal time domain and frequency domain waveform figure
xytla
- 韦尔奇方法 加窗平均周期图方法 PSD-Welch 用Matlab编程仿真实现-Welch method windowed averaged periodogram method PSD-Welch simulation using Matlab programming
xytlb
- 周期图方法 分段品均周期图方法 加窗平均周期图方法 MUSIC方法-Commodities are segmented periodogram method periodogram method windowed averaged periodogram method MUSIC methods
testfftresize
- 傅里叶变换的图像（即频谱）进行加窗处理傅里叶变换插值，高通滤波。-Fourier transform of the image (ie the spectrum) for windowed Fourier transform interpolation processing, high-pass filtering.
spectrum-estimation-method
- 加窗法功率谱估计,FFT变换，Matalb估计-Windowed power spectrum estimation method
STFTDifference
- 短时傅里叶变换可以用差分模式来实现，对书上的运算式做了稍许的改变。改变-计算差分序列的第一列数据时用的是第一列的元素减去当前行的最后一列元素。原算法中采用的是第一列元素减去下一行第二列元素。原算法加窗之后结果比较好，不加窗时结果误差很大，而改变之后的算法不加窗效果依然很好。-Short time Fourier transform can be used to achieve the differential mode of expression on the book made a sligh
FFT-hanming-blackman
- 线性调频信号用汉明窗以及布莱克曼窗加窗后进行旁瓣抑制处理效果-Chirp signal with Hamming window and Blackman window windowed side lobe suppression after treatment effect
3
- 短时傅立叶变换加窗处理matlab实现仿真图形分析-Short-time Fourier transform windowing graphical analysis of simulation
OFDM
- 包括四个.m文件，采用16QAM调制，添加循环前缀与后缀，加窗处理，防震性能很好。-Including four. M files using 16QAM modulation, add cyclic prefix and suffix, window treatment.
yuyinchuli
- 通过matalb实现语音信号的处理，完成预加重、加窗函数、端点检测及生成处理后语音样本-Achieved by processing the speech signal matalb, complete the pre-emphasis, windowing function, voice activity detection and generation after sample processing
CBF
- 波束形成，控制第一旁瓣的幅度，加窗处理，汉明窗，汉宁窗等-Beamforming, amplitude control of the first sidelobe
2812_FIR
- FIR直接卷积运算 加窗函数 hann采样频率128000 截止频率5-Hann FIR convolution operation directly add window function
ofdm-system-simulation
- ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块 北京邮电大学通信系课设题目-ofdm system simulation