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https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/758509/afe4490spo2evm-sinewave-ambient-noise
全部交易、
我测量了 PPG 信号、但它们倾向于遵循正弦波。 我使用了100Hz 的 PRF 和1.76mA 的电流。 我想知道 信号漂移的原因。 谢谢你。
