SE394846B - Sendaranordning och mottagaranordning i en anleggning for overforing av ett bestemt antal basbandkanalsignaler - Google Patents
Sendaranordning och mottagaranordning i en anleggning for overforing av ett bestemt antal basbandkanalsignalerInfo
- Publication number
- SE394846B SE394846B SE7308244A SE7308244A SE394846B SE 394846 B SE394846 B SE 394846B SE 7308244 A SE7308244 A SE 7308244A SE 7308244 A SE7308244 A SE 7308244A SE 394846 B SE394846 B SE 394846B
- Authority
- SE
- Sweden
- Prior art keywords
- transmission
- certain number
- base band
- channel signals
- band channel
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
- H04J1/05—Frequency-transposition arrangements using digital techniques
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Amplitude Modulation (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Time-Division Multiplex Systems (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7221646A FR2188920A5 (nl) | 1972-06-15 | 1972-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE394846B true SE394846B (sv) | 1977-07-11 |
Family
ID=9100267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7308244A SE394846B (sv) | 1972-06-15 | 1973-06-12 | Sendaranordning och mottagaranordning i en anleggning for overforing av ett bestemt antal basbandkanalsignaler |
Country Status (10)
Country | Link |
---|---|
US (1) | US3891803A (nl) |
JP (1) | JPS555730B2 (nl) |
BE (1) | BE800931A (nl) |
CA (1) | CA987742A (nl) |
CH (1) | CH576730A5 (nl) |
DE (1) | DE2329337C2 (nl) |
FR (1) | FR2188920A5 (nl) |
GB (1) | GB1418384A (nl) |
NL (1) | NL175961C (nl) |
SE (1) | SE394846B (nl) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1487216A (en) * | 1973-11-29 | 1977-09-28 | Trt Telecom Radio Electr | Digital signal processor |
FR2315809A1 (fr) * | 1975-06-24 | 1977-01-21 | Trt Telecom Radio Electr | Systeme de transmission des signaux auxiliaires d'un groupe de voies telephoniques d'un multiplex a repartition en frequence |
FR2326818A1 (fr) * | 1975-10-02 | 1977-04-29 | Thomson Csf | Systeme de transmission telephonique, multiplexeur et demultiplexeur pour la mise en oeuvre d'un tel systeme |
US4107470A (en) * | 1976-02-24 | 1978-08-15 | Nippon Electric Co., Ltd. | Digital SSB-FDM communication system derived from a complex band-pass digital filter bank and by a filter breakdown process |
NL180369C (nl) | 1977-04-04 | 1987-02-02 | Philips Nv | Inrichting voor het omzetten van discrete signalen in een discreet enkelzijband frequentie-multiplex-signaal en omgekeerd. |
US4131766A (en) * | 1977-07-11 | 1978-12-26 | Granger Associates | Digital filter bank |
US4199660A (en) * | 1977-11-07 | 1980-04-22 | Communications Satellite Corporation | FDM/TDM Transmultiplexer |
JPS5478009A (en) * | 1977-12-02 | 1979-06-21 | Sony Corp | Disturbing signal elimination unit |
FR2427743A1 (fr) * | 1978-05-29 | 1979-12-28 | Trt Telecom Radio Electr | Dispositif de surveillance d'un transmultiplexeur |
US4237551A (en) * | 1978-12-22 | 1980-12-02 | Granger Associates | Transmultiplexer |
US4300229A (en) * | 1979-02-21 | 1981-11-10 | Nippon Electric Co., Ltd. | Transmitter and receiver for an othogonally multiplexed QAM signal of a sampling rate N times that of PAM signals, comprising an N/2-point offset fourier transform processor |
FR2464601B1 (fr) * | 1979-08-29 | 1986-10-24 | Trt Telecom Radio Electr | Systeme de radiodiffusion numerique de plusieurs signaux d'information par un reseau d'emetteurs utilisant sensiblement la meme frequence porteuse |
IT1132026B (it) * | 1980-07-30 | 1986-06-25 | Telettra Lab Telefon | Apparato per multiplazione in frequenza a banda laterale unica e a mezzo di elaborazione numerica |
US4393456A (en) * | 1981-03-19 | 1983-07-12 | Bell Telephone Laboratories, Incorporated | Digital filter bank |
IN158693B (nl) * | 1981-12-22 | 1987-01-03 | Westinghouse Brake & Signal | |
US4785447A (en) * | 1987-02-17 | 1988-11-15 | Nec Corporation | FDM demultiplexer using oversampled digital filters |
US5058107A (en) * | 1989-01-05 | 1991-10-15 | Hughes Aircraft Company | Efficient digital frequency division multiplexed signal receiver |
WO2000069087A1 (de) * | 1999-05-10 | 2000-11-16 | Infineon Technologies Ag | Empfängerschaltung für kommunikationsendgerät und verfahren zur signalverarbeitung in einer empfängerschaltung |
US7072412B1 (en) | 1999-11-09 | 2006-07-04 | Maurice Bellanger | Multicarrier digital transmission system using an OQAM transmultiplexer |
US6837613B2 (en) * | 2001-04-10 | 2005-01-04 | Levtech, Inc. | Sterile fluid pumping or mixing system and related method |
US7219037B2 (en) | 2002-10-24 | 2007-05-15 | Lecroy Corporation | High bandwidth oscilloscope |
US7957938B2 (en) * | 2002-10-24 | 2011-06-07 | Lecroy Corporation | Method and apparatus for a high bandwidth oscilloscope utilizing multiple channel digital bandwidth interleaving |
US10659071B2 (en) | 2002-10-24 | 2020-05-19 | Teledyne Lecroy, Inc. | High bandwidth oscilloscope |
US7711510B2 (en) | 2002-10-24 | 2010-05-04 | Lecroy Corporation | Method of crossover region phase correction when summing signals in multiple frequency bands |
EP1554807B1 (en) * | 2002-10-24 | 2010-10-06 | Lecroy Corporation | High bandwidth real time oscilloscope |
US7304597B1 (en) * | 2006-05-26 | 2007-12-04 | Lecroy Corporation | Adaptive interpolation for use in reducing signal spurs |
US7535394B2 (en) * | 2007-07-10 | 2009-05-19 | Lecroy Corporation | High speed arbitrary waveform generator |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3605019A (en) * | 1969-01-15 | 1971-09-14 | Ibm | Selective fading transformer |
US3573380A (en) * | 1969-05-15 | 1971-04-06 | Bell Telephone Labor Inc | Single-sideband modulation system |
US3676598A (en) * | 1970-06-08 | 1972-07-11 | Bell Telephone Labor Inc | Frequency division multiplex single-sideband modulation system |
BE789239A (fr) * | 1971-12-27 | 1973-01-15 | Western Electric Co | Procede et dispositif pour separer et demoduler simultanement un signalmultiplex |
-
1972
- 1972-06-15 FR FR7221646A patent/FR2188920A5/fr not_active Expired
-
1973
- 1973-06-01 US US366073A patent/US3891803A/en not_active Expired - Lifetime
- 1973-06-07 CA CA173,415A patent/CA987742A/en not_active Expired
- 1973-06-08 DE DE2329337A patent/DE2329337C2/de not_active Expired
- 1973-06-12 CH CH848773A patent/CH576730A5/xx not_active IP Right Cessation
- 1973-06-12 SE SE7308244A patent/SE394846B/xx unknown
- 1973-06-12 NL NLAANVRAGE7308105,A patent/NL175961C/nl not_active IP Right Cessation
- 1973-06-12 GB GB2782973A patent/GB1418384A/en not_active Expired
- 1973-06-14 BE BE132286A patent/BE800931A/xx not_active IP Right Cessation
- 1973-06-15 JP JP6766073A patent/JPS555730B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH576730A5 (nl) | 1976-06-15 |
US3891803A (en) | 1975-06-24 |
FR2188920A5 (nl) | 1974-01-18 |
CA987742A (en) | 1976-04-20 |
GB1418384A (en) | 1975-12-17 |
NL175961B (nl) | 1984-08-16 |
BE800931A (fr) | 1973-12-14 |
JPS4952512A (nl) | 1974-05-22 |
JPS555730B2 (nl) | 1980-02-08 |
AU5675873A (en) | 1974-12-12 |
NL7308105A (nl) | 1973-12-18 |
DE2329337A1 (de) | 1974-01-03 |
NL175961C (nl) | 1985-01-16 |
DE2329337C2 (de) | 1982-06-09 |
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