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[参考译文] TMS320C5505:查找信号频率

Guru**** 2961440 points
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https://e2e.ti.com/support/processors-group/processors/f/processors-forum/674543/tms320c5505-to-find-frequency-of-the-signal

器件型号:TMS320C5505

e2e.ti.com/.../3833.test.c

我已经为两个不同的 ADC 通道提供了两个信号...我已经计算了 FFT too..no、我想测量两个正弦波的频率和相位差...我创建了两个10us 秒的不同中断、我收集了两个50Hz 的信号。