发明名称 COMMUNICATION SYSTEM AND METHOD OF IMPROVING EFFICIENCY AND LINEARITY
摘要 PROBLEM TO BE SOLVED: To provide a communication system and a method of correcting a signal for transmission in a transmitter to reduce a peak level relevant to the signal. SOLUTION: The system comprises a signal changing unit for correcting an input signal to reduce a peak signal level in relation to the input signal and for supplying the input signal after being reduced its peak level, and a power amplifier for amplifying an indication signal relating to the input signal which is reduced in its peak level and the correction of the input signal performed by the signal changing unit, in which the indication signal is used to reconstruct the original configuration from the input signal by a receiver. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005020697(A) 申请公布日期 2005.01.20
申请号 JP20030387137 申请日期 2003.11.17
申请人 NORTHROP GRUMMAN CORP 发明人 ROBINSON IAN;WINTER FRANK
分类号 H03F3/24;H04B1/04;H04B1/16;H04J11/00;H04L1/08;H04L27/26;H04L27/36;(IPC1-7):H04B1/04;H04B1/707 主分类号 H03F3/24
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