搜索资源列表
fircomp
- 该程序是无限长滤波器,它包括对七中加窗的处理,即可做研究有可使用-the program is infinitely long filter, which includes seven pairs of adding window, it can do research can be used
Cpp1
- 本来想做一个BPSK的调制和解调的混合编程实验,由于混合编程的库里面没有butter、cheby1等滤波器函数,用C编又不会,所以只好请教高手了。呵呵~-Originally wanted to do a BPSK modulation and demodulation of the mixed-programming experiment, as a result of mixed programming library There are no butter, cheby1 function
fir
- 基于FPGA 的dsp模块下建立的语音压缩中的混合滤波器组-FPGA-based dsp established under the voice compression modules in the hybrid filter banks
adaptivefilter
- 根据环境的改变,使用自适应算法来改变滤波器的参数和结构。这样的滤波器就称之为自适应滤波器。-According to changes in the environment, the use of adaptive algorithm to change the filter parameters and structure. This filter is called the adaptive filter.
a-low-pass-filter-for-radio-signal
- 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。 语音信号的采样频率为8kHz,每个语音样值按16位整型数存放在insp.dat文件中。-This c program is a low pass filter for radio signal 0.3kHz-3.4kHz.The stop frequence of this filter is 800hz.This digtal filter c
WienerNoiseReduction
- MMSE语音降噪算法,使用维纳滤波器的方法,运算量适中,能实时处理-MMSE weiner noise reduction
SIGNAL-FILTERING
- 利用FIR滤波器对语音信号进行滤波的实例-Use design good filter to music signals to filter program
dsp9
- 首先基于DSP(SEED-DEC5416)的语音采集,其次通过低通和带通的FIR滤波器进行除燥-the speech signal processing and then using low and bandpass FIR filter to remove noise
xinhao
- 滤波器设计 产生一个连续信号,包含低频,中频,高频分量,对其进行采样,进行频谱分析,分别设计低通,带通,高通滤波器对信号进行滤波处理,观察滤波前后信号的频谱。-The filter is designed to generate a continuous signal containing the low, mid, and high frequency components, to be sampled, for spectral analysis, respectively, to
FIRfillter
- 进一步理解FIR滤波器的线性相位特性,熟悉四种线性相位FIR滤波器的幅频特性、相频特性和零点分布情况。 2.掌握用窗函数法设计FIR数字滤波器的原理及方法,了解各种窗函数对滤波器性能的影响。 3. 掌握用频率采样法设计FIR数字滤波器的原理及方法,了解不同的采样点数和不同的过渡带点数对滤波器性能的影响。-Further understanding of the characteristics of linear phase FIR filter, familiar four linear
ditonglvboqi
- 语音信号处理中低通滤波器的设计程序,实现效果比较好。-Speech signal processing
gaotonglvboqi
- 语音信号处理中,高通滤波器的设计,实现效果比较好的-Speech signal processing, high-pass filter design, to achieve better results
c
- 滤波器 数字低通滤波器在ccs环境下的实现,仿真成功-Filter digital low-pass filter in ccs environment implementation, simulation success
iirbandpass
- 基于matlab的iir巴特沃斯的带通滤波器设计,非常好用-Based on the matlab iir Butterworth bandpass filter design, very easy to use
DSP
- 用DSP设计复杂滤波器,先用matlab仿真,后在TMS320C5410上调试-DSP design with sophisticated filters, first with matlab simulation, debugging after TMS320C5410
yuyinxinhaolupoquzao
- 本课程设计的主要目的是在MATLAB环境下,使用窗口设计法设计一个滤波器,并对语音信号进行滤波去噪。开发平台为MATLAB7.0,设计方法为窗口设计法。用麦克风采集一段语音信号,绘制波形并观察其频谱,给定相应技术指标,用凯塞窗设计一个满足指标的FIR滤波器,对该语音信号进行滤波去噪处理,比较滤波前后的波形和频谱并进行分析。在滤波前后语音信号波形的变化中,由于我们录制的语音信号噪声不大,所以观察并不明显,但在频域波形中,我们可以明显的看到设计的滤波器对语音信号进行了滤波处理,将噪声进行了滤除。此次
sub-band-coding
- 子带编码是一种以信号频谱为依据的波形编码方法,首先用一组带通滤波器将输入信号按频谱分开,然后让每路子信号通过各自的自适应PCM编码器(ADPCM)编码,经过分接和解码再复合成原始信号。-In sub-band coding is a waveform signal based on the spectrum coding method using a first set of band pass filters to separate an input signal spectrum, and
shuangxianxing
- 双线性变换法设计Butterworth滤波器。分别画出滤波前和滤波后的时域图和频谱图。-Bilinear transform design Butterworth filter. Draw the pre-filter and the filtered time-domain and frequency spectrum.
DSPSshiyan
- MATLAB处理语音信号,FIR,IIR滤波器。完整的代码,报告,使用说明。带有界面,简单易操作。-MATLAB processing a speech signal, FIR, IIR filter. Complete code, reports, instructions for use. Interface with, easy to operate.
tree-structure-filter-bank
- MATLAB仿真设计树形结构滤波器组 并将原来语音文件与滤波接收后的问价进行对比 能实现功能-MATLAB Simulation design tree structure filter bank and the original audio file and filter asking price after receiving comparison function can be realized