Adaptive antenna receiver module for WLAN at C-band with low-power consumption

Autor: Frank Ellinger, W. Bachtold
Rok vydání: 2002
Předmět:
Zdroj: IEEE Microwave and Wireless Components Letters. 12:348-350
ISSN: 1558-1764
1531-1309
Popis: A low-power consuming adaptive antenna receiver module at C-band for 802.11a and HIPERLAN is presented. The highly integrated GaAs microwave monolithic integrated circuit consists of low noise amplifiers, calibration switches and a vector modulator with 360/spl deg/ phase control and over 15 dB gain control. At 5.2 GHz, the module has a maximum gain of 12.5 dB, a noise figure of 2.7 dB, and a 1 dB output compression point of -7 dBm. The module draws only 2.3 mA up to 3.5 mA from a 2.7 V supply. Chip size is 1.9 mm /spl times/ 1.6 mm.
Databáze: OpenAIRE