RF Archives | Wireless Pi

Direct Conversion (Zero-IF) Receiver

The frontend of the transceiver plays a crucial role in determining the ultimate system performance. In a previous article, we

During World War I, Edwin Howard Armstrong invented the superheterodyne Rx as an alternative to the Tuned Radio Frequency (TRF)

When designing a radio receiver, a system architect has to deal with the issues such as dynamic range, noise floor

In theory, the quantity that determines the performance of a radio receiver is the Signal to Noise Ratio (SNR). In