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filter
- 巴特沃斯无源滤波器设计 内涵高通带阻带通低通四种类型的设计,其中低通参见本人上传的低通滤波器设计-Butterworth high-pass passive filter design content, low-pass band-stop four types of band-pass design, in which low-pass see my upload low-pass filter design
digital.filter
- 数字滤波器的C语言实现,其中包括低通,带通,高通滤波器,还有巴特沃斯滤波器的实现-The C language realization of digital filters, including low-pass, band pass, high pass filter, as well as the realization of Butterworth filter
DESIIR
- desiir.for 利用双线性Z变换设计巴特沃斯和切比雪夫I型IIR数字滤波器,包括低通、高通、带通、带阻四种形式。使用者只需指定通带、阻带的边缘实际频率及相应的衰减,便可输出数字滤波器 的级联形式的各子系统分子、分母的系数,并输出其幅频和相频响应。 -bilinear Z transform desiir.for design using Butterworth and Chebyshev IIR digital filter-I, including the low-pass, h
mag
- 出现两个图的声音采集 以及带通滤波高斯滤波的 -Figure 2 appears the voices of collection and band-pass filter Gaussian filter and so on and so on
HDB3
- 详细的HDB3码的产生,编译码,经带通滤波器,高斯白噪声信道后的功率谱密度 -Detailed HDB3 code generation, encoding and decoding, by the band pass filter, Gaussian white noise channel power spectral density after
signal_process_MATLAB
- 随机信号仿真,仿真了信号在高斯白的情况下经过低通和带通滤波器的情况。-Random signal simulation, simulation of the signal in the case of white Gaussian low-pass and band-pass through the filter of the situation.
my_2bpsk
- my_2bpsk.rar文件包含了一个m文件和一个低通滤波器数据文件,实现的数字通信系统的升余弦基带成型,bpsk数字调制,以及高斯白噪声、接收端相干解调系统处理的各个阶段,并用plot语句画出了相关波形,对于理解数字通信系统有很大的好处。-my_2bpsk.rar file contains an m file and a low-pass filter data file, to achieve the digital communication system raised cosine b
matlab
- 这事我用巴特沃斯模拟的方法设计的数字低通,高通,带通滤波器,其中只有一小段-I used this method to design analog Butterworth digital low pass, high pass, band pass filter, which only a short
sound
- 包含了使用matlab对声音信号进行时域和频域分析,加高斯噪声,并用高通、低通、带通滤波器进行滤波,并显示波形图。-Contains the sound signal using matlab time domain and frequency domain analysis, plus Gaussian noise, and high-pass, low pass, band pass filter to filter and display waveforms.
Matlab-digital-filter
- 主要内容:利用冲击响应不变法设计数字低通滤波器;基于双线性Z变换法设计数字滤波器;基于巴特沃斯模拟滤波器设计高通滤波器;基于巴特沃斯模拟滤波器设计带通滤波器 4.5基于巴特沃斯模拟滤波器设计数字带阻滤波器 4.6利用双线性Z变换法设计一个带通椭圆滤波器 -Main elements: the use of the same impulse response digital low-pass filter design method bilinear Z-transform meth
batewosilvboqi
- 该程序可实现巴特沃斯滤波器低通、高通、带通、带阻滤波器特性-The program can realize bart wo low-pass filter, qualcomm, bandpass filter, belt resistance properties
liboqichengxi
- 巴特沃斯带通数字IIR滤波器对加了高斯随机噪声和正弦噪声的语音信号进行滤波,并绘制了两滤波器滤波后的语音信号时域图和频谱图。-Butterworth band-pass digital IIR filter added Gaussian random noise and sinusoidal noise of the speech signal is filtered, and draw a diagram of two filter the filtered speech signal tim
MATLAB-QPSK-OQPSK
- 对比了QPSK和OQPSK经过带通滤波器后的性能 对比了QPSK在高斯信道和瑞利信道下的传输性能-Comparison of QPSK and OQPSK, QPSK transmission performance under Gaussian channel and Rayleigh channel bandpass filter performance compared
modulation-realise
- 用Matlab产生一个频率为1Hz、功率为1的余弦信源,设载波频率为10Hz,并画出: 1.DSB调制信号及其功率谱密度; 2.将已调信号解调,在时域内将解调后的波形与原信号进行对比; 3.A=2的AM调制信号及其功率谱密度; 4.SSB调制信号及其功率谱密度; 5.在信道中各自加入经过带通滤波器后的窄带高斯白噪声,功率为0.1,解调各个信号,并画出解调后的波形。 -Matlab produce a frequency for 1 hz, power for 1 co
matlab
- 根据伪随机序列理论,由混合同余法产生均匀分布的随机数,进而根据中心极限定理来产生高斯噪声。 分析所产生的均匀分布和高斯分布随机信号的均值、方差、自相关等数字特征,估计其概率密度函数并进行分析,估计其功率谱密度并进行分析。说明该高斯噪声是否符合白噪声特性。 对该高斯噪声进行FIR低通滤波,估计输出低通型限带白噪声的功率谱、相关时间等,并结合白噪声通过线性系统相关理论来进行分析。 -According to the theory of pseudo-random sequence, a
daitongcaiyang
- 带通采样特点和仿真数字信号处理首先要把模拟信号变换为数字信号, 最常用的方法是采样, 奈奎斯特定律要求采样频率大于等于信号最 高频率的两倍, 对中心频率较高而频带较窄的信号使用奈奎斯特定律, 会造成采样频率很高同时有很多频段空白-Bandpass sampling characteristics and simulation of digital signal processing is first of all necessary for converting an analog sign
The-prac
- 带通采样定理在降低功耗问题中的实际应用奈奎斯特定律要求采样频率大于等于信号最 高频率的两倍, 对中心频率较高而频带较窄的信号使用奈奎斯特定律,-The practical application of the bandpass sampling theorem to reduce power consumption issues
am
- AM信号加入高斯白噪声,然后通过带通滤波器,达到除噪声的功能,并且显示图像-AM signal by adding white Gaussian noise, then passed through a bandpass filter, to achieve in addition to the function of the noise, and the display image
gauss_band2
- Matlab的高斯带通滤波器的设计, 提供了2维滤波器的实现方法,可以直接使用.-Gauss band 2D digital filter
filter
- 各种滤波器的设计,包括高斯低通滤波器。hilberrt带通滤波器,插值滤波器等等。-Various filter design, including Gaussian low-pass filter. hilberrt band-pass filter, the interpolation filter and so on.