JPS63121326A - 送信機 - Google Patents
送信機Info
- Publication number
- JPS63121326A JPS63121326A JP61267137A JP26713786A JPS63121326A JP S63121326 A JPS63121326 A JP S63121326A JP 61267137 A JP61267137 A JP 61267137A JP 26713786 A JP26713786 A JP 26713786A JP S63121326 A JPS63121326 A JP S63121326A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- amplifier
- output
- signals
- modulator
- 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
- 238000012937 correction Methods 0.000 claims description 17
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 9
- 238000004891 communication Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 16
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 12
- 238000000411 transmission spectrum Methods 0.000 description 9
- 230000006866 deterioration Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000003044 adaptive effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000009499 grossing Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- XKLMZUWKNUAPSZ-UHFFFAOYSA-N N-(2,6-dimethylphenyl)-2-{4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]piperazin-1-yl}acetamide Chemical compound COC1=CC=CC=C1OCC(O)CN1CCN(CC(=O)NC=2C(=CC=CC=2C)C)CC1 XKLMZUWKNUAPSZ-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Amplifiers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61267137A JPS63121326A (ja) | 1986-11-10 | 1986-11-10 | 送信機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61267137A JPS63121326A (ja) | 1986-11-10 | 1986-11-10 | 送信機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63121326A true JPS63121326A (ja) | 1988-05-25 |
JPH0531326B2 JPH0531326B2 (enrdf_load_stackoverflow) | 1993-05-12 |
Family
ID=17440593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61267137A Granted JPS63121326A (ja) | 1986-11-10 | 1986-11-10 | 送信機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63121326A (enrdf_load_stackoverflow) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02288535A (ja) * | 1989-04-28 | 1990-11-28 | Matsushita Electric Ind Co Ltd | 送信装置 |
JPH05218774A (ja) * | 1992-01-31 | 1993-08-27 | Nec Corp | デジタル振幅制限装置 |
JPH08242263A (ja) * | 1995-03-06 | 1996-09-17 | Nec Corp | 送信装置 |
JPH0969733A (ja) * | 1995-08-31 | 1997-03-11 | Fujitsu Ltd | 歪補償を有する増幅器 |
WO2001008320A1 (fr) * | 1999-07-28 | 2001-02-01 | Fujitsu Limited | Procede et appareil pour compensation de distorsion de dispositif radio |
WO2001008319A1 (fr) * | 1999-07-28 | 2001-02-01 | Fujitsu Limited | Dispositif radio avec compensation de distorsion |
JP2006295992A (ja) * | 1997-09-05 | 2006-10-26 | Fujitsu Ltd | 信号補正方法及び装置並びに送信機 |
JP2015233245A (ja) * | 2014-06-10 | 2015-12-24 | Necネットワーク・センサ株式会社 | 歪補正装置、歪補正方法、及び増幅装置 |
-
1986
- 1986-11-10 JP JP61267137A patent/JPS63121326A/ja active Granted
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02288535A (ja) * | 1989-04-28 | 1990-11-28 | Matsushita Electric Ind Co Ltd | 送信装置 |
JPH05218774A (ja) * | 1992-01-31 | 1993-08-27 | Nec Corp | デジタル振幅制限装置 |
JPH08242263A (ja) * | 1995-03-06 | 1996-09-17 | Nec Corp | 送信装置 |
JPH0969733A (ja) * | 1995-08-31 | 1997-03-11 | Fujitsu Ltd | 歪補償を有する増幅器 |
JP2006295992A (ja) * | 1997-09-05 | 2006-10-26 | Fujitsu Ltd | 信号補正方法及び装置並びに送信機 |
WO2001008320A1 (fr) * | 1999-07-28 | 2001-02-01 | Fujitsu Limited | Procede et appareil pour compensation de distorsion de dispositif radio |
WO2001008319A1 (fr) * | 1999-07-28 | 2001-02-01 | Fujitsu Limited | Dispositif radio avec compensation de distorsion |
US6567478B2 (en) | 1999-07-28 | 2003-05-20 | Fujitsu Limited | Radio apparatus having distortion compensating function |
US7020447B2 (en) | 1999-07-28 | 2006-03-28 | Fujitsu Limited | Method and apparatus for compensating for distortion in radio apparatus |
JP2015233245A (ja) * | 2014-06-10 | 2015-12-24 | Necネットワーク・センサ株式会社 | 歪補正装置、歪補正方法、及び増幅装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0531326B2 (enrdf_load_stackoverflow) | 1993-05-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7403573B2 (en) | Uncorrelated adaptive predistorter | |
US6373902B1 (en) | Device and method for linearizing transmitter in digital communication system | |
US7020447B2 (en) | Method and apparatus for compensating for distortion in radio apparatus | |
US6587513B1 (en) | Predistorter | |
JP3534414B2 (ja) | 適応型前置補償器においてベースバンド・デジタル誤差信号を与える装置および方法 | |
US8009765B2 (en) | Digital polar transmitter | |
US6141390A (en) | Predistortion in a linear transmitter using orthogonal kernels | |
US6418173B1 (en) | Transmission Apparatus | |
US6993091B2 (en) | Correction of DC-offset of I/Q modulator | |
JP2003513498A (ja) | 電力増幅器の適応線形化 | |
JPH1032435A (ja) | 増幅器の非線形性を補正する方法及びその方法を使用する無線送信機 | |
JPH0851320A (ja) | 電力増幅器の適応線形化用のベースバント予歪システム | |
JPH02182060A (ja) | 変調装置 | |
US6654426B2 (en) | Correction of nonlinearity of I/Q modulator | |
JPH0580856B2 (enrdf_load_stackoverflow) | ||
CN113054917A (zh) | 校正非线性功率放大器的失真的方法和系统、预失真部件 | |
JPS62139425A (ja) | 送信機 | |
JPH11154880A (ja) | 信号補正方法及び装置、歪補償装置、歪補償データ作成装置及び送信機 | |
AU764136B2 (en) | Amplitude calculation circuit | |
JPS63121326A (ja) | 送信機 | |
US6751268B1 (en) | Bandpass predistorting expansion method and apparatus for digital radio transmission | |
JPS58105658A (ja) | 適応型変調装置 | |
KR100251385B1 (ko) | 전력증폭기의 선형화장치 및 방법 | |
JP2000092145A (ja) | ディジタル方式歪み補償装置及びその歪み補償方法 | |
JPH0568894B2 (enrdf_load_stackoverflow) |