What is a handoff used in CDMA?
In CDMA (Code Division Multiple Access) cellular networks, a “handoff,” also known as a “handover,” is a crucial process that…
What is a MEID number used for?
The Mobile Equipment Identifier (MEID) is a unique identifier assigned to mobile devices, specifically mobile phones, in CDMA (Code Division…
What is a PN sequence?
A Pseudo-Noise (PN) sequence is a deterministic and pseudo-random binary sequence that exhibits characteristics similar to a truly random sequence….
Is direct sequence spread spectrum the same as CDMA?
Direct Sequence Spread Spectrum (DSSS) and Code Division Multiple Access (CDMA) are related concepts, but they are not exactly the…
What are the different types of QPSK?
Quadrature Phase Shift Keying (QPSK) is a digital modulation scheme that represents digital data by varying the phase of the…
What are the four features of IS-95 CDMA system?
The IS-95 Code Division Multiple Access (CDMA) system, also known as CDMAOne, is a digital cellular technology that was the…
What are the two main types of phase shift keying PSK?
Phase Shift Keying (PSK) is a digital modulation scheme used in communication systems to transmit data by varying the phase…
What are the two types of QPSK?
Quadrature Phase Shift Keying (QPSK) is a digital modulation scheme that transmits data by varying the phase of the carrier…
In which systems can phase shift keying PSK be used?
Phase Shift Keying (PSK) is a digital modulation technique used in various communication systems to transmit data by varying the…
Is 4 PSK and QPSK the same?
4-PSK (4-Phase Shift Keying) and QPSK (Quadrature Phase Shift Keying) are both digital modulation techniques that involve varying the phase…