Offset Quadrature Phase Shift Keying
GPTKB entity
Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
digital modulation scheme
|
| gptkbp:abbreviation |
OQPSK
|
| gptkbp:advantage |
better spectral efficiency
lower spectral sidelobes |
| gptkbp:application |
gptkb:CDMA
IEEE 802.15.4 (Zigbee) |
| gptkbp:category |
digital communications
|
| gptkbp:contrastsWith |
gptkb:QPSK
|
| gptkbp:distinctFrom |
OQPSK offsets I and Q transitions by half symbol period
QPSK uses simultaneous I/Q transitions |
| gptkbp:feature |
reduces phase transitions
minimizes amplitude fluctuations offsets I and Q channels by half symbol period |
| https://www.w3.org/2000/01/rdf-schema#label |
Offset Quadrature Phase Shift Keying
|
| gptkbp:modulatedBy |
gptkb:phase_shift_keying
|
| gptkbp:relatedTo |
gptkb:Quadrature_Phase_Shift_Keying
|
| gptkbp:usedIn |
wireless communications
satellite communications |
| gptkbp:bfsParent |
gptkb:O-QPSK
|
| gptkbp:bfsLayer |
7
|