For example, AM uses an envelope detector and FM uses a frequency discriminator. In a typical home radio, the demodulated output is ... Take a look at the digital receiver block diagram shown in ...

If you haven’t built one, maybe you should while there’s still something on the AM band ... the accompanying block diagram and schematic). This is possible because the radio frequency is ...

In a superheterodyne receiver the desired RF signal ... The figure below shows a block diagram of a table-top AM radio from the late 40’s where the radio tunes in stations at the frequency ...