AU708318B2 - Improved multicarrier transmission system - Google Patents
Improved multicarrier transmission system Download PDFInfo
- Publication number
- AU708318B2 AU708318B2 AU41666/96A AU4166696A AU708318B2 AU 708318 B2 AU708318 B2 AU 708318B2 AU 41666/96 A AU41666/96 A AU 41666/96A AU 4166696 A AU4166696 A AU 4166696A AU 708318 B2 AU708318 B2 AU 708318B2
- Authority
- AU
- Australia
- Prior art keywords
- frame
- signal
- symbols
- generated
- frame symbol
- 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
Links
- 230000005540 biological transmission Effects 0.000 title description 46
- 239000002131 composite material Substances 0.000 claims 4
- 238000004891 communication Methods 0.000 description 77
- 239000011159 matrix material Substances 0.000 description 30
- 238000012549 training Methods 0.000 description 12
- 230000009466 transformation Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000010363 phase shift Effects 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 239000013598 vector Substances 0.000 description 5
- 238000012937 correction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000000844 transformation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2649—Demodulators
- H04L27/26534—Pulse-shaped multi-carrier, i.e. not using rectangular window
- H04L27/26538—Filtering per subband or per resource block, e.g. universal filtered multicarrier [UFMC] or generalized frequency division multiplexing [GFDM]
-
- 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- 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
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03522—Frequency domain
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Optical Communication System (AREA)
- Transmitters (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1995/015115 WO1997026711A1 (en) | 1995-11-17 | 1995-11-17 | Improved multicarrier transmission system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU4166696A AU4166696A (en) | 1997-08-11 |
| AU708318B2 true AU708318B2 (en) | 1999-07-29 |
Family
ID=22250145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU41666/96A Expired AU708318B2 (en) | 1995-11-17 | 1995-11-17 | Improved multicarrier transmission system |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU708318B2 (enrdf_load_stackoverflow) |
| GB (1) | GB2320401B (enrdf_load_stackoverflow) |
| WO (1) | WO1997026711A1 (enrdf_load_stackoverflow) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679227A (en) * | 1985-05-20 | 1987-07-07 | Telebit Corporation | Ensemble modem structure for imperfect transmission media |
| US5048054A (en) * | 1989-05-12 | 1991-09-10 | Codex Corporation | Line probing modem |
| US5285474A (en) * | 1992-06-12 | 1994-02-08 | The Board Of Trustees Of The Leland Stanford, Junior University | Method for equalizing a multicarrier signal in a multicarrier communication system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5206886A (en) * | 1990-04-16 | 1993-04-27 | Telebit Corporation | Method and apparatus for correcting for clock and carrier frequency offset, and phase jitter in mulicarrier modems |
-
1995
- 1995-11-17 GB GB9709849A patent/GB2320401B/en not_active Expired - Lifetime
- 1995-11-17 AU AU41666/96A patent/AU708318B2/en not_active Expired
- 1995-11-17 WO PCT/US1995/015115 patent/WO1997026711A1/en active Search and Examination
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679227A (en) * | 1985-05-20 | 1987-07-07 | Telebit Corporation | Ensemble modem structure for imperfect transmission media |
| US5048054A (en) * | 1989-05-12 | 1991-09-10 | Codex Corporation | Line probing modem |
| US5285474A (en) * | 1992-06-12 | 1994-02-08 | The Board Of Trustees Of The Leland Stanford, Junior University | Method for equalizing a multicarrier signal in a multicarrier communication system |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2320401B (en) | 2000-04-12 |
| WO1997026711A1 (en) | 1997-07-24 |
| GB9709849D0 (enrdf_load_stackoverflow) | 1997-07-09 |
| GB2320401A (en) | 1998-06-17 |
| AU4166696A (en) | 1997-08-11 |
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