A COMPARATIVE-STUDY ON THE NOISE MEASURE OF MILLIMETER-WAVE GAAS IMPATT DIODES

被引:2
作者
HARTH, W
BOGNER, W
GAUL, L
CLAASSEN, M
机构
[1] Technische Universität München, 80290 München
关键词
D O I
10.1016/0038-1101(94)90008-6
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
It is theoretically and experimentally demonstrated that the small-signal noise measure of GaAs single-drift Impatt-diodes can efficiently be reduced by increasing the total width of the diode space-charge region due to shot-noise reduction and space-charge smoothing. For a total space-charge region width of 770 nm, a minimum noise-measure of 22 dB at 60 GHz is obtained. This value reaches almost the theoretical optimum noise measure of pin-avalanche diodes.
引用
收藏
页码:427 / 431
页数:5
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