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1.利用Matlab进行产生频率为1000Hz和6000Hz的正弦信号，利用FDATOOL设计FIR滤波器(fs=16000Hz)，以滤波6000Hz分量，并利用SPTOOL工具对信号滤波进行仿真与验证。
2.从MIC端口(J5)输入频率为1000Hz和6000Hz正弦信号的叠加信号，编写实时FIR滤波程序，选择合适的滤波器参数，滤除6000Hz的频率分量，利用示波器在SPEAKER端口(J6)观察输出波形。分析信号的频谱结构，设计满足要求的数字滤波器,-1. The use of Matl
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输入一个低频率的正弦波和一个高频的正弦波叠加而成,通过观察频域图和时域图,低频波通过了滤波器,高频大部分被滤除-input of a low-frequency sine wave and a high-frequency sine wave overprinted, By observing frequency domain and time domain map plan, low-frequency waves through the filter, the majority of hig
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设计一个3阶低通切比雪夫滤波器，对信号发生器产生的频率为1KHZ的正弦信号进行实时滤波，将结果通过示波器显示，并与滤波前的波形进行对比。-Design a 3-order low-pass Chebyshev filter, the signal generator' s frequency sinusoidal signal 1KHZ real-time filtering, the results shown by the oscilloscope, and waveform with
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运用等精度测量原理,结合单片机技术设计了一种数字式频率计,由干采用了屏蔽驱动电路及数字均值滤波等技术措施,因而能在较宽的频率范围和幅度范围内对频率、周期、脉宽、占空比等参数进行测量并可通过调整闸门时间预置测量精度。-The use of other precision measuring principle in combination with single chip technology to design a digital frequency meter, shielded from t
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基于MATLAB的语音信号分析及滤波(DSP课程设计说明书) 设计题目、内容及要求 课程设计的题目：基于MATLAB的语音信号分析及滤波。 课程设计的内容：录制一段个人自己的语音信号,并对录制的信号进行采样 画出采样后语音信号的时域波形和频谱图 给定滤波器的性能指标,采用窗函数法和双线性变换设计滤波器,并画出滤波器的频率响应 然后用自己设计的滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前-Design based on MATLAB voice signal analys
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To study the frequency response of real-time LTI systems using C6713 DSK
2. To demonstrate discrete LTI systems as frequency selective filters (e.g., digital resonators, notch filters, etc.)
3. To study real-time digital filtering of audio sign
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For time-frequency analysis algorithm, Mainly based on the mtlab procedures, Filtering summation way broadband beamforming.
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On neural network control, Filtering summation way broadband beamforming, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.
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