Communications Theory

Communications System End to End Modulations Galactic Noise Man Made Noise Receiver Noise

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Bandwidth - SNR   Signal to Noise Ratio & Dynamic Range For a given signal bandwidth, ideally, the receiver bandwidth should be the same. However, if the receiver is, say, twice the necessary bandwidth, the Signal-to-Noise Ratio is diminished, i.e., the noise has doubled. F M Receiver T e l e p h o n y   Subscriber's Loop [ Subscriber Set ]--> [ Outside Plant ]--> >--[ Central Office ]

Central Office Switch, Digital

Source: williamson-labs.com