Title :
Full Flexible Five-Port Receiver
Author :
de Sousa, F.R. ; de Lima, R.N.
Author_Institution :
Dept. de Eng. Eletr., Univ. Fed. de Santa Catarina, Florianópolis, Brazil
Abstract :
This paper reports the architecture of a five-port receiver without vector base circuit generators in which three antennas provide three phase-shifted copies of the received signal. A 2.4 GHz prototype was implemented for concept proofing and the measurements point to a 6 dB higher sensibility with respect to comparable classic five-port receivers.
Keywords :
antenna phased arrays; microwave receivers; receiving antennas; antennas; five-port receiver; frequency 2.4 GHz; CMOS integrated circuits; Electronic mail; Radio frequency; Receivers; Solid state circuits; Wideband; Wireless communication; antenna array; high sensitivity receivers; radio receivers;
Journal_Title :
Latin America Transactions, IEEE (Revista IEEE America Latina)
DOI :
10.1109/TLA.2010.5623498