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[Keyword] LO leakage calibration(1hit)
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A 22-mW 2.2%-EVM UWB Transmitter Using On-Chip Transformer and LO Leakage Calibration
Yunfeng CHEN Renliang ZHENG Haipeng FU Wei LI Ning LI Junyan REN
- BRIEF PAPER-Integrated Electronics
- Vol:
- E94-C No:10
- Page(s):
- 1706-1708
A MB-OFDM UWB transmitter with on-chip transformer and LO leakage calibration for WiMedia bandgroup 1 is presented. The measurements show a gain-flatness of 1 dB, an LOLRR of -53 dBc/-43 dBc (wi/o cali), an EVM of 2.2% with a power consumption of 22 mW and an area of 1.26 mm2.
