Novel oscillator incorporating a compact microstrip resonant cell

被引:50
作者
Xue, Q [1 ]
Shum, KM [1 ]
Chan, CH [1 ]
机构
[1] City Univ Hong Kong, Dept Elect Engn, Wireless Commun Res Ctr, Kowloon, Hong Kong, Peoples R China
关键词
CMRC; microstrip; oscillator; photonic bandgap; resonator;
D O I
10.1109/7260.923028
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
A novel transistor oscillator incorporating a compact microstrip resonant cell (CMRC) as its terminating resonance is proposed, Adjusting the dimensions of the cell, it is possible that the fundamental frequency can be positively fed back and the second harmonic negatively fed back at the input port of the oscillator. So that the fundamental output is enhanced with the second harmonic being suppressed. The output power of the proposed CMRC oscillator is 14.7 dBm at 2.5 GHz with 27.1 dB rejection of the second harmonic, outperforming the conventional microstrip termination with a 40% size reduction.
引用
收藏
页码:202 / 204
页数:3
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