[問題] 請問低頻訊號放大
請問如果訊號產生器出來的低頻訊號(0.5Hz~10Hz)
想將之放大到5~20W左右 要如何做呢?
查了一下擴大機/放大器,好像都是超高頻(>100kHz)或音頻(20~20kHZ)用的?
不知低頻訊號的放大器該往哪個方向找?
感謝
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