DocumentCode
2249769
Title
Six-port QPSK receiver
Author
Soo, Chee Binn ; Fusco, Vincent
Author_Institution
Sch. of Electr. & Electron. Eng., Queen´´s Univ., Belfast, UK
fYear
2003
fDate
8-9 Sept. 2003
Firstpage
132
Lastpage
135
Abstract
The operation of a six-port QPSK receiver design is described in this paper. The device consists of two inputs and four outputs. The inputs are the RF and local oscillator (LO) signals while the outputs are the four demodulated QPSK signals. The phase of each individual output signal is located in a different quadrant. The theory for the circuit is described here.
Keywords
demodulators; quadrature phase shift keying; receivers; QPSK demodulator; RF signals; local oscillator signals; quadrature phase shift keying; six-port QPSK receiver; Circuits; Couplers; Detectors; Diodes; Impedance matching; Matched filters; Quadrature phase shift keying; RF signals; Radio frequency; Signal detection;
fLanguage
English
Publisher
ieee
Conference_Titel
High Frequency Postgraduate Student Colloquium, 2003
Print_ISBN
0-7803-8123-8
Type
conf
DOI
10.1109/HFPSC.2003.1242324
Filename
1242324
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