发明名称 |
Randomly changing pulse polarity and phase in an UWB signal for power spectrum density shaping |
摘要 |
A method eliminates spectral lines and shapes the power spectral density of an ultra bandwidth signal. First, a train of pulses is generated. The pulses are then modulated in time according to symbols. A polarity of the pulses is inverted randomly before transmitting the pulses as an ultra wide bandwidth signal.
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申请公布号 |
US2005175068(A1) |
申请公布日期 |
2005.08.11 |
申请号 |
US20050079305 |
申请日期 |
2005.03.14 |
申请人 |
NAKACHE YVES-PAUL;MOLISCH ANDREAS F.;ZHANG JINYUN |
发明人 |
NAKACHE YVES-PAUL;MOLISCH ANDREAS F.;ZHANG JINYUN |
分类号 |
G01S13/02;H04B1/69;H04L25/03;(IPC1-7):H04B1/69 |
主分类号 |
G01S13/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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