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longteng4
- Welch法：Welch法对Bartlett法进行了两方面的修正：一是选择适当的窗函数w(n)，并在周期图计算前直接加进去，加窗的优点是无论什么样的窗函数均可使谱估计非负。二是在分段时,可使各段之间有重叠，这样会使方差减小。-Welch method: Welch method of Bartlett method amendments in two respects: First, select the appropriate win
timefreq
- 信号时频分析，小波变换，加窗（汉明窗，矩形窗，布莱克曼窗）-Time-frequency analysis, wavelet transform, windowed (Hamming window, rectangular window, Blackman window)
sample5
- 不重叠加窗和重叠加窗周期图法得到的功率谱曲线-Non-overlapping windowed and overlapping windowed periodogram power spectral curve obtained
enframe
- 源代码->语音加窗分帧 voice enfr a me program-voice enfr a me program->语音加窗分帧
OFDM
- Matlab入门级OFDM仿真，包括每个步骤的波形，星座图，频谱等 含循环前后缀，时域加窗等，适合刚接触OFDM的学习 -Matlab entry-level OFDM simulation, including each step of the waveform, constellation diagram, spectrum including cycles before the suffix, such as time-d
RadarPulseSimulation
- 雷达脉冲压缩仿真程序，带GUI开发源码，雷达一维距离像，匹配滤波，各种加窗函数的仿真图例-Radar pulse compression simulation program with GUI open source, radar, one-dimensional range profile, matched filtering, processing window function of the simulation of Legen
windowing
- 實驗不同的加窗方式對信號頻譜估計的影響。矩形窗，海明窗，漢寧窗-rectwin,hamming,hanning
stft
- 加窗傅立叶变换源程序，开发环境为matlab-STFT code using matlab
OFDMwithwindowing
- OFDM加窗的matlab源码，主要用于降低峰均功率比-OFDM with windows matlab source, mainly used to reduce the PAPR
signal
- 虚拟仪器的信号分析与处理 4.1 信号的时域分析(Time Domain) 4.2 信号频域分析(Frequency Domain) 4.3 信号的加窗(Windows)处理 4.4 信号的滤波(IIR、FIR) 4.5 信号产生与仿真 -Virtual Instruments Signal Analysis and Processing 4.1 signals in time domain analysis (
PSL_and_I_various_window
- 探讨不同类型加窗后对LFM信号匹配滤波后峰值旁瓣比和隔离度的影响-Window of different types of LFM signal after matched filtering the peak sidelobe ratio and the impact of isolation
speech-enhancement_matlab
- 谱减法 数字信号处理 语音信号加强剥离噪声的MATLAB代码，分帧-加窗-减谱-重现-测试-noise reduction spectral subtraction speech enhancement
lvbo
- 编程是对于滤波器的设计，并且还有对比了不同加窗、点数、半阶数的区别，非常实用(Programming is for the design of the filter, and there are different windows, points, the difference between the order, very practical)
chuang
- 线列阵加窗波束形成。（矩形窗、hamming窗、hanning窗）(Windowed linear array beamforming. (rectangular window, Hamming window, Hanning window))
用汉宁窗函数 的频谱分析源代码
- 减少频谱泄漏，通常在采样后对信号加窗。在电机故障诊断领域，需同时考虑频率分辨率和频谱泄漏。应用最广泛的窗函数是汉宁窗。(To reduce the spectrum leakage, a window is usually added to the signal after sampling. In the field of motor fault diagnosis, frequency resolution and spectrum
Desktop
- 电力系统加窗单峰和双峰插值算法，可以算出谐波频率，相位，幅度(The harmonic frequency, phase and amplitude of the harmonic frequency, phase, and amplitude can be calculated by the single peak of the power system and the interpolation algorithm of Shuan
小波分析仿真程序
- 小波分析课程部分仿真程序，涉及加窗傅里叶变换、信号分解重构等，每步都有有详细注释(A part of the simulation program for the course of wavelet analysis.Relates to the windowed Fourier transform, signal decomposition and reconstruction, every step has a detailed n
Untitled
- 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，阐述了运用IDFT 和DFT 实现OFDM 系统的根源所在,重点研究了理想同步情况下,保护时隙(CP)、加循环前缀前后和不同的信道内插方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系统模型的基
信号加窗后的处理问题
- 将信号加窗后做频谱变换，后续涉及到的一些处理过程都和窗函数有关，看不懂一些处理过程。
StationaryValidation
- 对一段时域信号进行加窗处理并进行fft变换，将信号进行时频转换处理。(Application a windows to the time domain signal,and convert it to frequency domain by fft method.)