In this experiment, a simple RLC circuit is used to receive the wireless signal, amplify the signal, and then demodulate the AM signal through a packet detector. The LM386 audio amplifier is used to play back the sound.
本次實驗將使用簡易的 RLC 電路接收無線訊號,放大訊號後,再透過封包檢測器將 AM 訊號解調變。並且利用 LM386 音訊放大器將聲音播放出來。