Adaptive antenna receiver module for WLAN at C-band with low-power consumption
Autor: | Frank Ellinger, W. Bachtold |
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Rok vydání: | 2002 |
Předmět: |
HiperLAN
Engineering business.industry Amplifier Electrical engineering Integrated circuit Condensed Matter Physics Noise figure Low-noise amplifier law.invention law Electronic engineering Automatic gain control Electrical and Electronic Engineering Antenna (radio) business Monolithic microwave integrated circuit |
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 |
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