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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，使用矩形窗设计不同特性的数字滤波器对信号进行滤波处理，分析所设计滤波器(画出了频率特性曲线)，并对信号进行滤波，画出滤波后信号的时域波形和频谱，并对滤波前后的信号进行对比，同时设计出了一个友好的人机交互界面。-Designed to produce a continuous signal, including low frequency, medium frequency, high frequency componen
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。PXI吸收了VXI的优点，同时受益于Compact PCI（CPCI），因而速度更快、结构坚固紧凑、系统可靠稳定，在射频和微波频带以下的低、中高频段可以替代VXI而且价格优势明显，深受广大用户欢迎，目前正朝气蓬勃地向商用与军用领域拓展。-. VXI PXI absorbed the advantages of both benefit from the Compact PCI (CPCI), and thus faster, compact, rugged, reliable and stab
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对一幅二维的图像，进行小波分解，得到四幅子图，分别为低频，两个中频，高频分量-For a two-dimensional image, the wavelet decomposition, four sub-graph obtained were low, two medium frequency, high frequency components
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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。-Generates a continuous signal, including low-frequency, medium frequency, high frequency components, its sampling, spectral analysis, were designed low-pass, band pass, high pa
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this examlpe shows how to configure the TIM peripheral in PWM(Pulse Width Modulation mode). the four PWM signals generated with different duty cycles are then fed to the robot CC motor phase.
Display menu to choose between different motor speed:
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求基于Biot模型的饱含流体介质的速度和衰减。(Solve the equation of Biot high-frequency and low-frequency equation based on Biot's paper(1956a,b) and calculate the seismic velocity and attenuation of the fluid-saturated medium.)
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Bandpass Filters
A band pass filter is an electronic circuit that allows the passage of a
Frequency range of a signal and attenuates the remaining frequencies.
We present three bandpass filters that added deliver the audible spectrum
By the human
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该文档为小功率开光电源变压器设计实例，详细介绍了开关电源中高频变压器设计的细节。(This document is an example of the design of low-power open-source transformer. Details of the design of medium and high frequency transformer in switching power supply are introduced in detail.)
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