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一个用python开发的音频信号采集与分许程序，主要功能是：用计算机声卡采集数据；对信号进行傅里叶变换；原始信号和信号频谱图形显示。-A the python the developed audio signal acquisition Xu program, the main function: collecting data with a computer sound card Fourier transform of the signal graphical display of or

GPS程序源代码 本软件是专为《GPS应用程序设计》一书配套发行的。包括： 1、 数据采集程序 2、 数据格式写入子程序 3、数据格式转换 4、卫星位置计算程序 5、 卫星天空显示程序- Of u of a user who is a member of a user who is a member of a user who is a member of a user who is a member of a that is a me