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Frequency Shift Keying - A digital transmission technique in which a "1" is represented by one frequency and a "0" by another. It is the digital equivalent of FM.

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Distinguishing simple FSK and Manchester coding?

FSK alternates f1,f2 for many cycles and the ratio of Δf/fbr (bitrate) gives a deviation ratio that improves conversion from SNR above CNR. …
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FSK demodulation using DSP

The choice of solution often depends on the SNR quality of the signal and using a linear detector with all of the signal energy and not just the zero crossings to mix with a tracking VCO to recover th …
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Transimpedance Amplifier and Photodiode for BFSK

You neglected the ± supply in the video. Fix that. With 500kOHm your noise current is too high with BJT style OP Amps so use FET/CMOS type, Fix that. High R use CMOS. You chose a PD with …
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