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it is a matlab program, which can do zoom fft
·摘要： 一种基于数字信号处理(DSP)技术的音频分析系统,采用细化频谱分析(ZOOM-FFT)算法,对音频处理中的频谱进行分析.首先对经过数字下变频和低通滤波后的信号进行整数倍抽取,再进行FFT运算以减小分辨率带宽,提高频率测...
This application, built in VB using MapObjects, allows the user to zoom in, zoom out and pan using only the mouse. The...
Clock+data serial protocol for PIC16/18F processors. Contains an example application for Zoom/Focus/Iris lens motor cont...
This Symbian C++ code example demonstrates how to easily use the onboard camera with zoom and autofocus, utilising an ac...