NO872487L - Fremgangsmte for overfing av digitale data ved hjelp av kontinuerlig fasemodulasjon. - Google Patents
Fremgangsmte for overfing av digitale data ved hjelp av kontinuerlig fasemodulasjon.Info
- Publication number
- NO872487L NO872487L NO872487A NO872487A NO872487L NO 872487 L NO872487 L NO 872487L NO 872487 A NO872487 A NO 872487A NO 872487 A NO872487 A NO 872487A NO 872487 L NO872487 L NO 872487L
- Authority
- NO
- Norway
- Prior art keywords
- values
- symbols
- transmission signal
- digital values
- stored
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 230000006870 function Effects 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000036962 time dependent Effects 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 230000003595 spectral effect Effects 0.000 abstract description 14
- 238000003860 storage Methods 0.000 abstract description 7
- 230000015654 memory Effects 0.000 abstract description 2
- 238000007796 conventional method Methods 0.000 abstract 1
- 239000013598 vector Substances 0.000 description 14
- 238000005457 optimization Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
- H04L27/2021—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained
- H04L27/2028—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained in which the phase changes are non-linear
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2539/86A CH670178A5 (fr) | 1986-06-24 | 1986-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO872487D0 NO872487D0 (no) | 1987-06-15 |
| NO872487L true NO872487L (no) | 1987-12-28 |
Family
ID=4236071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO872487A NO872487L (no) | 1986-06-24 | 1987-06-15 | Fremgangsmte for overfing av digitale data ved hjelp av kontinuerlig fasemodulasjon. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4750192A (fr) |
| EP (1) | EP0250924B1 (fr) |
| JP (1) | JPS6354848A (fr) |
| AT (1) | ATE79496T1 (fr) |
| CH (1) | CH670178A5 (fr) |
| DE (1) | DE3781046D1 (fr) |
| DK (1) | DK318087A (fr) |
| NO (1) | NO872487L (fr) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4873500A (en) * | 1988-04-29 | 1989-10-10 | Motorola, Inc. | Phase accumulation continuous phase modulator |
| CH677852A5 (fr) * | 1988-12-16 | 1991-06-28 | Asea Brown Boveri | |
| FR2642243B1 (fr) * | 1989-01-24 | 1991-04-19 | Labo Electronique Physique | Circuit de predistorsion adaptative |
| SE463390B (sv) * | 1989-03-13 | 1990-11-12 | Ericsson Telefon Ab L M | Vaagformsgenerator |
| SE465494B (sv) * | 1990-01-22 | 1991-09-16 | Ericsson Telefon Ab L M | Foerfarande att kompensera foer olineariteter i en slutfoerstaerkare |
| FR2675001B1 (fr) * | 1991-04-03 | 1993-07-30 | Matra Communication | Procede et dispositif de modulation numerique a composantes en phase et en quadrature et installation de transmission en comportant application. |
| US5177769A (en) * | 1991-05-03 | 1993-01-05 | Bell Communications Research, Inc. | Digital circuits for generating signal sequences for linear TDMA systems |
| US5177455A (en) * | 1992-01-22 | 1993-01-05 | Mpr Teltech Ltd. | Digital phase and amplitude modulator |
| US5329260A (en) * | 1992-07-17 | 1994-07-12 | Ii Morrow Inc. | Numerically-controlled modulated oscillator and modulation method |
| US5633893A (en) * | 1994-09-29 | 1997-05-27 | Ericsson Inc. | Digital modulation method with controlled envelope variation |
| US5841817A (en) * | 1995-10-27 | 1998-11-24 | Adc Telecommunications, Inc. | Apparatus and methods for signal recovery in a digital communication system |
| US6487242B1 (en) * | 1996-03-08 | 2002-11-26 | Vlsi Technology, Inc. | Method and apparatus for VCO modulation in a communication system |
| GB2337670B (en) * | 1998-01-21 | 2003-08-27 | Nokia Mobile Phones Ltd | Method and Apparatus for Generating a Pulse Function |
| GB2333673A (en) * | 1998-01-21 | 1999-07-28 | Nokia Mobile Phones Ltd | Despreading a signal which has been spread by a code and modulated according to a non-linear modulation scheme |
| GB2349317A (en) * | 1998-01-21 | 2000-10-25 | Nokia Mobile Phones Ltd | Pulse shaping which compensates for component distortion |
| US6430232B1 (en) * | 1999-01-26 | 2002-08-06 | Trw Inc. | Phase constellation modulator |
| GB2351633A (en) * | 1999-07-01 | 2001-01-03 | Nokia Mobile Phones Ltd | Optimising pulse shaping for radio telephones |
| US20040239415A1 (en) * | 2003-05-27 | 2004-12-02 | Bishop Christopher Brent | Methods of predicting power spectral density of a modulated signal and of a multi-h continuous phase modulated signal |
| US8711956B2 (en) | 2011-02-07 | 2014-04-29 | Harris Corporation | Modified continuous phase modulation communications system and related methods |
| US10957445B2 (en) | 2017-10-05 | 2021-03-23 | Hill-Rom Services, Inc. | Caregiver and staff information system |
| JP7110386B2 (ja) | 2018-04-12 | 2022-08-01 | レイセオン カンパニー | 光信号における位相変化検出 |
| US10554306B1 (en) | 2019-03-13 | 2020-02-04 | Raytheon Company | Constant envelope path-dependent phase modulation |
| US11411654B1 (en) | 2021-03-24 | 2022-08-09 | Raytheon Company | Method for generating a constant envelope waveform when encoding multiple sub channels on the same carrier |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404532A (en) * | 1978-09-29 | 1983-09-13 | Communications Satellite Corporation | Modulator having improved bandwidth and power requirements |
| NL189588C (nl) * | 1981-04-01 | 1993-05-17 | Philips Nv | Zender voor hoekgemoduleerde signalen. |
| US4405912A (en) * | 1982-01-28 | 1983-09-20 | General Motors Corporation | Solenoid assembly and method of making same |
| US4556869A (en) * | 1983-06-08 | 1985-12-03 | At&T Bell Laboratories | Multi-function data signal processing method and apparatus |
| JPS60194310U (ja) * | 1984-06-01 | 1985-12-24 | 愛三工業株式会社 | 電磁燃料噴射器のソレノイド |
-
1986
- 1986-06-24 CH CH2539/86A patent/CH670178A5/de not_active IP Right Cessation
-
1987
- 1987-06-05 DE DE8787108145T patent/DE3781046D1/de not_active Expired - Lifetime
- 1987-06-05 AT AT87108145T patent/ATE79496T1/de not_active IP Right Cessation
- 1987-06-05 EP EP87108145A patent/EP0250924B1/fr not_active Expired - Lifetime
- 1987-06-15 NO NO872487A patent/NO872487L/no unknown
- 1987-06-22 DK DK318087A patent/DK318087A/da not_active Application Discontinuation
- 1987-06-22 US US07/064,571 patent/US4750192A/en not_active Expired - Lifetime
- 1987-06-22 JP JP62153598A patent/JPS6354848A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0250924A1 (fr) | 1988-01-07 |
| DK318087D0 (da) | 1987-06-22 |
| US4750192A (en) | 1988-06-07 |
| DE3781046D1 (de) | 1992-09-17 |
| JPS6354848A (ja) | 1988-03-09 |
| EP0250924B1 (fr) | 1992-08-12 |
| ATE79496T1 (de) | 1992-08-15 |
| CH670178A5 (fr) | 1989-05-12 |
| DK318087A (da) | 1987-12-25 |
| NO872487D0 (no) | 1987-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO872487L (no) | Fremgangsmte for overfing av digitale data ved hjelp av kontinuerlig fasemodulasjon. | |
| US5428643A (en) | Method of, and transmitter for, transmitting a digital signal | |
| US4365338A (en) | Technique for high rate digital transmission over a dynamic dispersive channel | |
| US4077021A (en) | Method and arrangement for coding binary signals and modulating a carrier signal | |
| EP0483439B1 (fr) | Appareil et méthode d'égalisation adaptatifs à auto-apprentissage | |
| JPH08227269A (ja) | 変換パターン生成機構、暗号関数機構及びそれを用いた暗号装置 | |
| JPH05501179A (ja) | スペクトル効率の高いデジタルｆｍ変調方式 | |
| US5371841A (en) | Progressive bit plane reconstruction method | |
| US4100369A (en) | Device for numerically generating a wave which is phase modulated and which is free from unwanted modulation products | |
| JPH0462504B2 (fr) | ||
| JPH0421207A (ja) | 適応等化器 | |
| US4442530A (en) | Digital transmitter with vector component addressing | |
| US4194427A (en) | Generation of noise-like tones in an electronic musical instrument | |
| US5365469A (en) | Fast fourier transform using balanced coefficients | |
| KR950035224A (ko) | 등화기, 수신기 및 검출된 심볼 발생방법 | |
| CN111835670B (zh) | 一种n维幅度相位联合调制方法及调制器 | |
| US6016468A (en) | Generating the variable control parameters of a speech signal synthesis filter | |
| US5436932A (en) | For performing amplitude-phase demodulation and viterbi decoding | |
| US4064363A (en) | Vocoder systems providing wave form analysis and synthesis using fourier transform representative signals | |
| US5471486A (en) | Methods and devices for encoding data symbols in accordance with a BCH code to obtain a code word in which parity symbols are located in the middle of the code word | |
| US4267579A (en) | Digital waveform generator having constant signal to noise ratio | |
| US4847906A (en) | Linear predictive speech coding arrangement | |
| JP3083532B2 (ja) | 情報信号復号装置 | |
| WO2021166053A1 (fr) | Système de communication, dispositif de transmission, dispositif de réception, dispositif de génération de matrice, procédé de communication, procédé de transmission, procédé de réception, procédé de génération de matrice et support d'enregistrement | |
| US6418171B1 (en) | Method for coding and decoding digital data for communication |