JPH0430220B2 - - Google Patents
Info
- Publication number
- JPH0430220B2 JPH0430220B2 JP57122678A JP12267882A JPH0430220B2 JP H0430220 B2 JPH0430220 B2 JP H0430220B2 JP 57122678 A JP57122678 A JP 57122678A JP 12267882 A JP12267882 A JP 12267882A JP H0430220 B2 JPH0430220 B2 JP H0430220B2
- Authority
- JP
- Japan
- Prior art keywords
- sampling
- coefficient
- real
- tap
- automatic equalizer
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
- H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57122678A JPS5913453A (ja) | 1982-07-14 | 1982-07-14 | タイミング情報抽出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57122678A JPS5913453A (ja) | 1982-07-14 | 1982-07-14 | タイミング情報抽出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5913453A JPS5913453A (ja) | 1984-01-24 |
JPH0430220B2 true JPH0430220B2 (enrdf_load_stackoverflow) | 1992-05-21 |
Family
ID=14841920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57122678A Granted JPS5913453A (ja) | 1982-07-14 | 1982-07-14 | タイミング情報抽出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5913453A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2728394B2 (ja) * | 1986-08-25 | 1998-03-18 | 株式会社日立製作所 | 半導体集積回路装置 |
JPH03245628A (ja) * | 1990-02-23 | 1991-11-01 | Matsushita Electric Ind Co Ltd | 時分割多重アクセス装置の端末装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1490586A (en) * | 1974-08-22 | 1977-11-02 | Instrumentation Labor Inc | Apparatus for culturing cells |
JPS5321244A (en) * | 1976-08-10 | 1978-02-27 | Kuraray Co Ltd | Construction sheet material having tenacity |
-
1982
- 1982-07-14 JP JP57122678A patent/JPS5913453A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5913453A (ja) | 1984-01-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1061005A (en) | Data communications | |
US6985549B1 (en) | Blind cost criterion timing recovery | |
Godard | Passband timing recovery in an all-digital modem receiver | |
US4004226A (en) | QAM receiver having automatic adaptive equalizer | |
US5049830A (en) | Carrier recovery system and digital phase demodulator | |
KR100417238B1 (ko) | χ디에스엘, 특히 브이디에스엘 모뎀에서의 클락 타이밍복구 방법 및 장치 | |
JP2001501404A (ja) | 複数ディジタル変調フォーマットを復調できる受信機 | |
US5369668A (en) | Fast response matched filter receiver with decision feedback equalizer | |
JP3728573B2 (ja) | 復調装置 | |
JPH0614627B2 (ja) | モデムのトレーニング方法 | |
JP2634319B2 (ja) | コヒーレント無線受信機の周波数制御方法及びその方法を実施する装置 | |
US4518922A (en) | Decision-directed, automatic frequency control technique for non-coherently demodulated M-ARY frequency shift keying | |
WO2001020863A9 (en) | Method and apparatus for carrier phase tracking | |
US4054838A (en) | QAM phase jitter and frequency offset correction system | |
US6198780B1 (en) | Method and apparatus for symbol timing recovery of a vestigial sideband television signal | |
US5404379A (en) | Timing recovery method and system | |
JP3517056B2 (ja) | Vsb変調信号におけるサンプリングタイミング位相誤差検出器 | |
JP2848328B2 (ja) | 位相変調信号復調方法およびその方法を実施するための装置 | |
JP2003534713A (ja) | デジタル受信器のサンプリングタイミングを制御する方法およびデバイス | |
JPH025343B2 (enrdf_load_stackoverflow) | ||
JPH0430220B2 (enrdf_load_stackoverflow) | ||
US6101219A (en) | Adaptive equaliser | |
US4263671A (en) | Sampling clock correction circuit | |
JPS6211347A (ja) | 4相psk復調装置 | |
US6546237B1 (en) | Differential FM detector for radio receivers |