用雷达信号测距,设置AD采样频率为2M左右,不知AD用什么触发方式好呀,还有哪位有过FFT库经验
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用雷达信号测距,设置AD采样频率为2M左右,不知AD用什么触发方式好呀,还有哪位有过FFT库经验
一般用软件设置定时器进行触发采集,也可以放在WHILE循环中处理完毕就开始新的AD采集。或者外界触发AD采集