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ads805 采样 20mhz, dac2932 40mhz d/a . cyloneii 做内部处理。例如可以做9m ssb/cw 滤波器, 带宽可调 1-3000hz. 模拟信号进入,模拟信号出来。 [表情]
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cyclone ii 具体型号是?做数字信号处理 貌似 le不太够用
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2c8容量小了点用ep3c25 或者 3c40吧
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