上传列表：

USB_UP_TEST4.zip - computer communicates with the upper computer by using USB HID protocol.,2021-01-19 16:54:38,下载1次
USB_UP_TEST3.zip - The lower computer communicates with the upper computer by using USB HID,2021-01-19 16:53:48,下载0次
USB_TEST1.rar - lower computer communicates with the upper computer by using USB HID protocol.,2021-01-19 16:52:52,下载0次
VC6.0++USB通信.rar - The lower computer communicates with the upper computer by using USB HID protocol.,2021-01-19 16:51:34,下载4次
USBHID通信例程.rar - 使用usb hid协议 下位机与上位机进行通信。,2021-01-19 16:48:24,下载4次

近期下载：

OQPSK.rar - 本程序给出了OQPSK的matlab调制解调代码
pi4dqpsk.rar - pi/4-dqpsk 调制解调 的 matlab 仿真，通过srrc滤波器实现16倍的上采样
GFSK.zip - 通过MATLAB编程实现数字信号的GFSK调制与解调

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