| 摘要 |
<P>PROBLEM TO BE SOLVED: To correct an IQ offset, and to reduce size and costs. <P>SOLUTION: There are provided an error detector 41 for adding a non-inverted signal and an inverted signal in a differential transmission signal for detecting the amount of offset from the added value, and an elimination means (subtraction and addition sections 43, 44) for eliminating the detected amount of offset. <P>COPYRIGHT: (C)2007,JPO&INPIT |
