发明名称 |
Multimode modulator employing a phase lock loop for wireless communications |
摘要 |
A phase-amplitude modulator for mobile communications employs a phase lock loop as an input to a nonlinear power amplifier providing phase information with amplitude information used to modulate the power amplifier output to synthesize phase-amplitude for the RF transmission signal.
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申请公布号 |
US2003227342(A1) |
申请公布日期 |
2003.12.11 |
申请号 |
US20030386352 |
申请日期 |
2003.03.10 |
申请人 |
LIU DONGTAI |
发明人 |
LIU DONGTAI |
分类号 |
H03C3/09;(IPC1-7):H03C3/38 |
主分类号 |
H03C3/09 |
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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