Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Radio receiver
|
| gptkbp:advantage |
DC offset issues
Easier integration with digital systems Fewer components I/Q imbalance LO leakage Simpler circuit design |
| gptkbp:alsoKnownAs |
gptkb:Homodyne_receiver
Zero-IF receiver |
| gptkbp:application |
RFID readers
Satellite receivers Bluetooth receivers Cellular phones Wi-Fi receivers |
| gptkbp:compatibleWith |
Intermediate frequency (IF) stage
|
| gptkbp:component |
gptkb:Local_oscillator
Mixer Low-pass filter Baseband amplifier |
| gptkbp:contrastsWith |
gptkb:Superheterodyne_receiver
|
| gptkbp:dateOfFirstProposal |
1924
|
| https://www.w3.org/2000/01/rdf-schema#label |
Direct conversion receiver
|
| gptkbp:operates |
Mixing received signal directly to baseband
|
| gptkbp:proposedBy |
gptkb:Edwin_Armstrong
|
| gptkbp:requires |
Quadrature demodulation for complex signals
|
| gptkbp:usedIn |
Software Defined Radio
Radio communications Wireless systems |
| gptkbp:vulnerableTo |
DC offset
Even-order distortion Flicker noise |
| gptkbp:bfsParent |
gptkb:Microwave_Receivers
|
| gptkbp:bfsLayer |
7
|