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speech-signal-processing
- 用matlab对采集到的语音进行语音信号处理 包括设置各种滤波器 低通 高通 以及带通 设置好后 观察结果 -speech signal processing
MATLAB-SINGAL-PROCESSING
- 对采集的语音信号进行滤波，谱分析，并进行前后时域和频域波形比较。可选择IIR和FIR滤波器进行高通，低通和带通滤波。-To obtain the voice signal filtering, spectrum analysis, and the time domain and frequency domain waveform and compared. Can choose IIR and FIR filter for qualcomm, low pass and bandpass filt
ditonglvbo
- 这是一个对语音信号(0.3kHz~3.4kHz)进行低通滤波的C语言程序。低通滤波的截止频率为800Hz，滤波器采用19点的有限冲击响应FIR滤波。-This is a speech signal (0.3 kHz to 3.4 kHz) to low pass filtering of C language program. Low pass filter cutoff frequency for 800 Hz, filter adopting the shock response limit
The-FIR-filter-design
- （附带有文档，文档中有方案，有程序有结果，设计完后对一段语音进行处理）给定滤波器的规一化性能指标（参考指标,实际中依据每个同学所叠加噪声情况而定）通带截止频率wp=0.25*pi。 采用窗函数法设计低通、高通、带通型FIR滤波器，对叠加噪声前后的语音信号进行滤波处理，绘出滤波器的频域响应，绘出滤波后信号的时域波形和频谱，并对滤波前后的信号进行对比，分析信号的变化；在相同的性能指标下比较各方法的滤波效果，并从理论上进行分析-(With the document, document, program
ButterWorth
- 在delphi下编写的巴特沃斯2、4阶低通滤波器演示程序。-Written in delphi the Butterworth 2,4-order low-pass filter demonstration program.
zhaojian2011210839
- 三路信号分离，包括高通，低通，带 阻-Three-way signal separation, including high pass, low pass, band pass, band stop
xzlvbo
- 对采集到的信号进行滤波处理。低通滤波-Signal filtering
ditonglvboqixiaozao
- 低通滤波器，可以消去高频噪音。通过先增加一段随机噪音，然后又消去噪音来实现-Low-pass filter can eliminate the high frequency noise. By adding a random noise, and then eliminate noise
abc
- 运行一个Matlab程序，完成一个M＝4的PAM通信系统的仿真。仿真对10000个符号（2万个比特）进行。测量在噪声方差为0,0.1,1.0和2.0时的符号差错概率。通过低通滤波器。画出理论误码率和由Monte Carlo仿真测得的误码率，并比较这些结果。(平均符号能量为1)-Running a Matlab program, complete a M = 4 PAM communication system simulation. The simulation of 10000 symbols
yuyin
- 在MatLab开发环境下读入一段语音，设计低通滤波器，获得需要频率段的语音信号-Speech Signal Processing
neicha
- 应用时域内插公式模拟用理想低通滤波器由离散序列恢复模拟信号的编程-Application time domain interpolation formula simulation with ideal low-pass filter by discrete sequence recovery analog signal programming
sampling-theorem
- matlab实现采样定理，包括低通，带通以及频率调制。-matlab sampling theorem, including low-pass, band-pass, and frequency modulation.
zhaoyue
- 线性相位带通滤波器设计，线性相位低通滤波器设计-Linear phase bandpass filter design
filter-remove-noise
- 低通滤波器去除噪声-Low-pass filter to remove noise
FIR_pinlv
- FIR滤波器， 设计一个线性相位有限冲激响应低通滤波器，使其满足如下指标：通带边界为2kHz，阻带边界为2.5kHz，通带波纹 =0.005，阻带波纹 =0.005，抽样率为10kHz。采用多尔夫-切比雪夫窗进行设计，进行频谱分析。-FIR filter, design a linear phase FIR low-pass filter to meet the following indicators: passband border to 2kHz, stopband border to 2
white-noise-low-pass
- 分析低通白噪声和带通白噪声的功率谱密度函数和自相关函数的性质，并举例同时绘制其图像。-Analysis of white noise low-pass and band-pass white noise power spectral density function and the nature of the autocorrelation function and example to draw its image at the same time.
TMS320F2812_DSP-FIR-filter
- 基于TMS320F2812DSP对FIR低通滤波器进行设计与实现，其中的汇编程序通过实验验证-FIR low-pass filter based TMS320F2812DSP Design and implementation of which assembler verified by experiments
DSP-FIR-FILTER
- 利用DSP对FIR低通滤波器进行设计的方法进行了讨论，给出了汇编的源程序，-DSP FIR low-pass filter design methods, a compilation of the source is given,
Signal-de-noising-processing
- 关于小波分解中的低频图像，实现低通滤波消噪小波软硬阈值去噪的程序-About low-frequency image of wavelet decomposition, realize low-pass filtering de-noising of wavelet soft threshold denoising process
bditong
- 用matlab实现巴特沃斯低通滤波器的M文件。本例读取电脑自带的XP开机声音，加上高频噪声，然后滤波看效果。-Butterworth low-pass filter using matlab M-file. This case, read the computer comes with XP start-up sound, coupled with high-frequency noise, and then filter to see the effect.