| 发明名称 |
Three-arm DQPSK modulator |
| 摘要 |
A modulator is disclosed that includes three arms between a splitter portion and a coupler portion. The modulator typically requires at most a &pgr;/2 phase shift between constellation points. Accordingly, the modulator is more efficient and consumes less power. |
| 申请公布号 |
US8238758(B2) |
申请公布日期 |
2012.08.07 |
| 申请号 |
US20080344135 |
申请日期 |
2008.12.24 |
| 申请人 |
JOYNER CHARLES H.;CORZINE SCOTT;KATO MASAKI;ZIARI MEHRDAD;INFINERA CORPORATION |
发明人 |
JOYNER CHARLES H.;CORZINE SCOTT;KATO MASAKI;ZIARI MEHRDAD |
| 分类号 |
H04B10/04 |
主分类号 |
H04B10/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
