发明名称 |
CARRIER FREQUENCY OFFSET COMPENSATION IN BEAMFORMING SYSTEMS |
摘要 |
A method for communicating signals in an ultra high bandwidth system that compensates for carrier frequency offset is provided. A baseband transmit signal having a plurality of data bits is generated. The baseband transmit signal is upconverted to a radio frequency (RF) transmit signal using a first local oscillator signal having a first carrier frequency. An offset cancellation for the offset between the first carrier frequency and a second carrier frequency for a second local oscillator signal that is used to downconvert an RF receive signal is calculated. The offset cancellation is applied to a plurality of phase rotators, and the RF transmit signal is transmitted over a phased array.
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申请公布号 |
US2013106641(A1) |
申请公布日期 |
2013.05.02 |
申请号 |
US201113284606 |
申请日期 |
2011.10.28 |
申请人 |
WARKE NIRMAL C.;HOSUR SRINATH;GOPINATHAN VENUGOPAL;TEXAS INSTRUMENTS INCORPORATED |
发明人 |
WARKE NIRMAL C.;HOSUR SRINATH;GOPINATHAN VENUGOPAL |
分类号 |
H01Q3/00;G01S13/02 |
主分类号 |
H01Q3/00 |
代理机构 |
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代理人 |
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地址 |
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