IT1027664B - Sistema per la trasmissione di informazioni con modulazione a codice di impulsi - Google Patents
Sistema per la trasmissione di informazioni con modulazione a codice di impulsiInfo
- Publication number
- IT1027664B IT1027664B IT30530/74A IT3053074A IT1027664B IT 1027664 B IT1027664 B IT 1027664B IT 30530/74 A IT30530/74 A IT 30530/74A IT 3053074 A IT3053074 A IT 3053074A IT 1027664 B IT1027664 B IT 1027664B
- Authority
- IT
- Italy
- Prior art keywords
- transmission
- information
- pulse code
- code modulation
- modulation
- Prior art date
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)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Dc Digital Transmission (AREA)
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 |
|---|---|
| IT1027664B true IT1027664B (it) | 1978-12-20 |
Family
ID=5900800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT30530/74A IT1027664B (it) | 1973-12-14 | 1974-12-13 | Sistema per la trasmissione di informazioni con modulazione a codice di impulsi |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS535489B2 (nl) |
| AT (1) | AT347500B (nl) |
| AU (1) | AU476428B2 (nl) |
| BE (1) | BE823337A (nl) |
| DE (1) | DE2362274C3 (nl) |
| FR (1) | FR2254916B1 (nl) |
| GB (1) | GB1484910A (nl) |
| IT (1) | IT1027664B (nl) |
| NL (1) | NL167560C (nl) |
| SE (1) | SE408114B (nl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5558612A (en) * | 1978-10-26 | 1980-05-01 | Kokusai Denshin Denwa Co Ltd <Kdd> | Delay circuit |
| 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 |
| 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 |
| JPS6153839A (ja) * | 1984-08-23 | 1986-03-17 | Sony Corp | 波形整形装置 |
-
1973
- 1973-12-14 DE DE2362274A patent/DE2362274C3/de not_active Expired
-
1974
- 1974-12-06 GB GB52768/74A patent/GB1484910A/en not_active Expired
- 1974-12-13 IT IT30530/74A patent/IT1027664B/it active
- 1974-12-13 FR FR7441104A patent/FR2254916B1/fr not_active Expired
- 1974-12-13 AT AT998674A patent/AT347500B/de not_active IP Right Cessation
- 1974-12-13 SE SE7415690A patent/SE408114B/xx unknown
- 1974-12-13 BE BE151492A patent/BE823337A/xx unknown
- 1974-12-13 AU AU76385/74A patent/AU476428B2/en not_active Expired
- 1974-12-14 NL NL7416322.A patent/NL167560C/nl not_active IP Right Cessation
- 1974-12-14 JP JP14398674A patent/JPS535489B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE408114B (sv) | 1979-05-14 |
| BE823337A (fr) | 1975-06-13 |
| AT347500B (de) | 1978-12-27 |
| DE2362274C3 (de) | 1980-07-10 |
| NL167560C (nl) | 1981-12-16 |
| ATA998674A (de) | 1978-05-15 |
| FR2254916A1 (nl) | 1975-07-11 |
| AU476428B2 (en) | 1976-09-23 |
| JPS535489B2 (nl) | 1978-02-28 |
| FR2254916B1 (nl) | 1980-03-21 |
| NL167560B (nl) | 1981-07-16 |
| DE2362274B2 (de) | 1979-10-31 |
| JPS5094809A (nl) | 1975-07-28 |
| GB1484910A (en) | 1977-09-08 |
| DE2362274A1 (de) | 1975-06-19 |
| AU7638574A (en) | 1976-06-17 |
| SE7415690L (nl) | 1975-06-16 |
| NL7416322A (nl) | 1975-06-17 |
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