机构:
Carleton Univ, Dept Elect, Ottawa, ON K1S 5B6, CanadaCarleton Univ, Dept Elect, Ottawa, ON K1S 5B6, Canada
MacEachern, L
[1
]
机构:
[1] Carleton Univ, Dept Elect, Ottawa, ON K1S 5B6, Canada
来源:
PROCEEDINGS OF THE 46TH IEEE INTERNATIONAL MIDWEST SYMPOSIUM ON CIRCUITS & SYSTEMS, VOLS 1-3
|
2003年
关键词:
multi-band radio;
indirect conversion;
virtual local oscillator;
reconfigurable radio;
D O I:
暂无
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:
The use of Indirect conversion for multi-band communications receiver applications Is proposed. The architecture employs modified local oscillators In the frequency translation mechanism. Measured results are given for a prototype Integrated circuit, fabricated In a standard digital "double-polysilicon", three metal layer, 0.35 mu m CMOS process. Measured results for the prototype Include an IRR of 47dB, a voltage gain of 12dB, an IIP2 of 52dBm, and an IIP3 of -5dBm. System-level and circuit-level simulated results are compared to the measured results.