GB1484910A - Pulse code modulation data transmission systems - Google Patents

Pulse code modulation data transmission systems

Info

Publication number
GB1484910A
GB1484910A GB52768/74A GB5276874A GB1484910A GB 1484910 A GB1484910 A GB 1484910A GB 52768/74 A GB52768/74 A GB 52768/74A GB 5276874 A GB5276874 A GB 5276874A GB 1484910 A GB1484910 A GB 1484910A
Authority
GB
United Kingdom
Prior art keywords
filters
response
phase
frequency
receiver
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
Application number
GB52768/74A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1484910A publication Critical patent/GB1484910A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-recursive structure
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Dc Digital Transmission (AREA)
GB52768/74A 1973-12-14 1974-12-06 Pulse code modulation data transmission systems Expired GB1484910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2362274A DE2362274C3 (de) 1973-12-14 1973-12-14 Nachrichtenübertragungssystem für Pulscodemodulation

Publications (1)

Publication Number Publication Date
GB1484910A true GB1484910A (en) 1977-09-08

Family

ID=5900800

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52768/74A Expired GB1484910A (en) 1973-12-14 1974-12-06 Pulse code modulation data transmission systems

Country Status (10)

Country Link
JP (1) JPS535489B2 (fr)
AT (1) AT347500B (fr)
AU (1) AU476428B2 (fr)
BE (1) BE823337A (fr)
DE (1) DE2362274C3 (fr)
FR (1) FR2254916B1 (fr)
GB (1) GB1484910A (fr)
IT (1) IT1027664B (fr)
NL (1) NL167560C (fr)
SE (1) SE408114B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558612A (en) * 1978-10-26 1980-05-01 Kokusai Denshin Denwa Co Ltd <Kdd> Delay circuit
DE3132011A1 (de) * 1981-08-13 1983-03-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zum zeitgleichen aussenden von nachrichten ueber mehrere gleichwellensender sowie zum ausgleich von amplituden- und phasenverzerrungen, welche die nachrichten auf modulationszubringern erleiden
DE3132012A1 (de) * 1981-08-13 1983-03-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zum ausgleich von amplituden- und phasenverzerrungen auf uebertragungsstrecken fuer analoge signale
JPS6153839A (ja) * 1984-08-23 1986-03-17 Sony Corp 波形整形装置

Also Published As

Publication number Publication date
AU476428B2 (en) 1976-09-23
NL167560C (nl) 1981-12-16
SE7415690L (fr) 1975-06-16
AU7638574A (en) 1976-06-17
JPS5094809A (fr) 1975-07-28
BE823337A (fr) 1975-06-13
FR2254916B1 (fr) 1980-03-21
NL167560B (nl) 1981-07-16
SE408114B (sv) 1979-05-14
JPS535489B2 (fr) 1978-02-28
IT1027664B (it) 1978-12-20
AT347500B (de) 1978-12-27
DE2362274C3 (de) 1980-07-10
FR2254916A1 (fr) 1975-07-11
NL7416322A (nl) 1975-06-17
DE2362274B2 (de) 1979-10-31
DE2362274A1 (de) 1975-06-19
ATA998674A (de) 1978-05-15

Similar Documents

Publication Publication Date Title
US3023309A (en) Communication system
EP0091014A3 (fr) Procédé de transmission de données par le reseau téléphonique et modem correspondant
US3358234A (en) Ssb system which overcomes problems of squelch, impulse interference and agc as commonly encountered
GB1079928A (en) A data transmission system
JPS57159148A (en) Adaptive modulation system
GB1017322A (en) Improvements in and relating to pulse signal transmission and receiving systems
ES344425A1 (es) Una disposicion de transmitir senales de informacion en unabanda de frecuencias prescrita.
GB1111553A (en) Radio transmission systems
GB656023A (en) Improvements in time division multiplex communication systems
GB1484910A (en) Pulse code modulation data transmission systems
GB583629A (en) Improvements in or relating to signalling arrangements for electric pulse communication systems
US3715496A (en) Digital band-pass filter for a single circuit full duplex transmission system
GB562422A (en) Frequency modulated pulse signalling
GB1289378A (fr)
EP0359183A3 (fr) Système et procédé de transmission d&#39;une forme d&#39;onde complexe par un canal de communication utilisant la technique LINCOMPEX
GB1056363A (en) Circuit arrangement for reducing the distortion caused by a demodulator of frequency-modulated waves for telegraphic and data transmissions
GB1277667A (en) Branching or synthesizing device for multi-carrier communication system
GB847626A (en) Improvements in or relating to single sideband equipment for speech transmission
SU499661A1 (ru) Устройство дл передачи сообщений с адаптивной дискретизацией
JPS5612135A (en) Two-wire two-way receiver
SU1100545A1 (ru) Приемник сигналов с частотно-импульсной модул цией
SU1050128A1 (ru) Устройство дл передачи частотно-временных сигналов телеуправлени
GB613741A (en) Improvements in or relating to radio and other transmitting and receiving systems
JPS56119557A (en) Communication mode switching system
GB1019828A (en) Electronic system for sending, receiving and regenerating teleprinter signals

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee