Abstract
A self-pulsed, self-oscillating detector sensor based on a gallium arsenide reflection amplifier monolithic microwave integrated circuit and microstrip patch antenna is presented. The sensor, which can detect signals as low as - 120 dBm in a 30 Hz bandwidth at modulated backscatter frequencies above 20 kHz, operates at 19.8 GHz and requires a single 3.7 V DC bias supply.
Original language | English |
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Pages (from-to) | 1287-1288 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 43 |
Issue number | 23 |
DOIs | |
Publication status | Published - Nov 2007 |