JPS61198850A - 多値直交振幅復調器 - Google Patents
多値直交振幅復調器Info
- Publication number
- JPS61198850A JPS61198850A JP60037943A JP3794385A JPS61198850A JP S61198850 A JPS61198850 A JP S61198850A JP 60037943 A JP60037943 A JP 60037943A JP 3794385 A JP3794385 A JP 3794385A JP S61198850 A JPS61198850 A JP S61198850A
- Authority
- JP
- Japan
- Prior art keywords
- orthogonal
- signal
- phase shift
- teq
- dimensional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60037943A JPS61198850A (ja) | 1985-02-27 | 1985-02-27 | 多値直交振幅復調器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60037943A JPS61198850A (ja) | 1985-02-27 | 1985-02-27 | 多値直交振幅復調器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61198850A true JPS61198850A (ja) | 1986-09-03 |
| JPH0356490B2 JPH0356490B2 (enExample) | 1991-08-28 |
Family
ID=12511631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60037943A Granted JPS61198850A (ja) | 1985-02-27 | 1985-02-27 | 多値直交振幅復調器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61198850A (enExample) |
-
1985
- 1985-02-27 JP JP60037943A patent/JPS61198850A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0356490B2 (enExample) | 1991-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0793644B2 (ja) | デイジタル変調波の搬送波再生回路 | |
| US6731698B1 (en) | Quadrature demodulation circuit capable for canceling offset | |
| JPH08149166A (ja) | 無線通信装置 | |
| US4054838A (en) | QAM phase jitter and frequency offset correction system | |
| JP3077881B2 (ja) | 復調方法及び復調装置 | |
| US5519733A (en) | Method and apparatus for recovering a qam carrier | |
| KR890002727B1 (ko) | 무선 통신 시스템내의 수신기 유니트 | |
| NL8302354A (nl) | Keteninrichting voor het herstellen van een draaggolf. | |
| EP0106163B1 (en) | 8-phase phase-shift keying demodulator | |
| JPH0136745B2 (enExample) | ||
| US6707863B1 (en) | Baseband signal carrier recovery of a suppressed carrier modulation signal | |
| JPS6365264B2 (enExample) | ||
| EP0206203A2 (en) | Recording and reproducing apparatus using a modulator/demodulator for Offset Quadrature Differential Phase-Shift Keying | |
| US4881049A (en) | QAM modulator/demodulator | |
| JPS61198850A (ja) | 多値直交振幅復調器 | |
| JPH0420545B2 (enExample) | ||
| JPH0730601A (ja) | データ受信装置 | |
| JP4375032B2 (ja) | Qam送信システムおよびqam受信装置 | |
| JP2540958B2 (ja) | ディジタル変復調システム | |
| JP2861778B2 (ja) | 復調装置 | |
| JPS61105933A (ja) | サ−ビスチヤンネル信号抽出方式 | |
| JPH0746281A (ja) | 差動位相シフトキーイング変調・復調装置 | |
| JPS60189354A (ja) | 通信方式 | |
| JPH066401A (ja) | 搬送波再生装置 | |
| JPS6240851A (ja) | 多値qam復調回路 |