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计算一个输入脉冲在抽样频率为fc时的有效持续时间tm-calculation input pulses in a sampling frequency fc for the effective duration tm
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数字滤波器matlab的原代码, 模拟信号采样频谱图-digital filter Matlab the original code, analog signal sampling frequency spectrum
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用CVI开发的滤波程序,通过设置滤波器类型,采样频率,截止频率,衰减系数,滤波器的阶次,纹波系数来设计滤波器。-CVI development of the filtering process, through the establishment of filter types, sampling frequency, cutoff frequency, attenuation coefficient, Filter Order, Ripple to design the filter coef
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数字调制器的墓本构建模块是函数random-binary,它产生电平值为+1或一1的二进制波形,产生的比特数以及每比
特的采样数是该函数的参数。函数random-binary可以仿真多个数字调制器,例如,可用如下MATLAB语句仿真一个QPSK调制器:
下列MATLAB程序产生一个长10比特的QPSK信号,采样频率为每比特8个采样点:
-Digital modulator building blocks of the tomb is a function of the random
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导频插入,此程序用ISE的verilog编写,主要用于载波提取和采样频率同步-Pilot insertion procedures prepared by the ISE verilog, mainly used for carrier extraction and sampling frequency synchronization
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小波变换对不同的频率在时域上的取样步长是可调节的,在低频时,小波变换的时间分辨率较低,频率分辨率较高:在高频时,小波变换的时间分辨率较高,而频率分辨率较低。-Wavelet transform to a different frequency in the time domain sampling step length is adjustable, at low frequencies, time wavelet transform lower resolution, a higher fre
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