Parameter estimation for adaptive antenna system

Parameter measuring apparatus for digital quadrature modulation

Passband DQPSK detector for a digital communications receiver

Phase adjusting circuit for a demodulator

Phase angle detector and frequency discriminator employing...

Phase correction for a phase modulated signal with mutually...

Phase demodulation method and apparatus for a wireless LAN, by c

Phase demodulation method and apparatus using asynchronous sampl

Phase demodulator, symbol timing recovery circuit and the...

Phase detecting method and phase tracking loop circuit for a dig

Phase detecting method and phase tracking loop circuit for a dig

Phase detecting method by analog-to-digital conversion

Phase detection apparatus for compensating phase rotation error

Phase detector

Phase detector

Phase detector and a method determining the phase of received PS

Phase detector for carrier recovery in a DQPSK receiver

Phase detector for comparing phases of data and a plurality...

Phase detector, timing recovery device using the same, and a...

Phase error canceller for QPSK signals using unique word detecto