FFT

The home works are FFT algorithm and FIR filter design by C or C ++ programming.

两项大型作业内容是FFT快速算法和FIR数字滤波器设计的C语言编程.

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Software for signal producing, signal gathering, FFT signal correcting and displaying are compiled.

在软件方面,编制了信号产生 、 信号采集 、 FFT频谱分析、校正和显示等模块.

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D FFT ( Fast Fourier Transform ) transform code, compile and can operate normally.

二维FFT ( 快速傅立叶变换 ) 变换源代码, 可编译通过并能正常运行.

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The software includes four parts: main program, FFT program, power algorithm program.

软件也分四部分,分为主程序 、 采样子程序、FFT子程序 和功率电能计算子程序.

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Example of FFT algorithm in MATLAB complete source code can be directly used by the test.

例如FFT算法在MATLAB环境中完整源代码,可以直接使用.

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Based on the ratio of FFT algorithm, is the ratio method using the MATLAB program realize.

基于FFT的比值算法, 是用比值法实现的MATLAB程序.

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The 256 dots FFT program and FIR digital filter program are programmed in the software.

软件部分,编制了256点FFT应用程序以及FIR数字滤波软件.

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This paper presents a novel circuit dynamic analysis method using FFT technique based on diakoptics.

提出了分裂法与FFT技术相结合的动态电路分析法.

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We also analysis and explain it in nature why wavelet has more advantages over FFT method.

论文还从本质上深入分析并解释了小波方法比FFT方法更具优越性的原因.

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GPS capture procedures, using FFT algorithm, search phase code 1024.

GPS捕获程序, 采用FFT搜索算法, 搜索1024个码相位.

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According to the low - complexity of R 22 SDF algorithm, a compatible FFT algorithm is proposed.

利用R22SDF算法的低复杂度的特点, 在其基础上演变出一种通用的FFT算法 .

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A FFT spectrum analyzer was used to measure the resonant frequency.

试验时采用六种实大尺寸试材,共振频率之测定系利用FFT频谱 分析仪.

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Rms algorithm and FFT algorithm have been achieved.

实现了均方根算法和FFT算法.

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DCT is based on FFT ( Fast Fourier Transform ), so integers FFT transform must be structured firstly.

DCT变换采取基于FFT ( fastFourier transform ) 的快速算法, 所以,首先寻找整数FFT变换.

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In calculation, FFT algorithm is used to develop the speed of computation.

计算中采用了FFT算法,提高了计算速度.

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