EPSRC Reference: |
GR/L54974/01 |
Title: |
TWO-DIMENSIONAL SEQUENCE DETECTION FOR A MULTIPLE-TRACK, HIGH PERFORMANCE DATA RECORDING SYSTEM |
Principal Investigator: |
Donnelly, Dr T |
Other Investigators: |
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Researcher Co-Investigators: |
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Project Partners: |
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Department: |
Communication & Electronic Eng |
Organisation: |
University of Plymouth |
Scheme: |
Standard Research (Pre-FEC) |
Starts: |
01 May 1997 |
Ends: |
30 April 2000 |
Value (£): |
114,382
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EPSRC Research Topic Classifications: |
Digital Signal Processing |
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EPSRC Industrial Sector Classifications: |
Communications |
Creative Industries |
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Related Grants: |
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Panel History: |
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Summary on Grant Application Form |
This is a collaborative proposal with the company Hewlett-Packard who are providing the capital equipment. The main objective is to increase the recording density of stationary-head tape systems by 30% through the application of two-dimensional sequence detection techniques. The next generation of tape-drive products will incorporate stationary heads with very high track densities. These will require coding/detection techniques to capitalise on the multiple-track structures. Two-dimensional codes promise a higher performance and are particularly applicable to these devices. Other applications are three-dimensional optical recording systems and communication channels.The aim is to enhance data-detection by capitalising on the two-dimensional aspect. In addition to imbuing data recorded/processed longitudinally with information which will subsequently aid detection, data recorded/processed laterally will also be similarly encoded. Each degree of coding will be inter-related such that recovery of data from one axis of encoding will be aided from information inherent in the other axis. Such a scheme will give improved performance compared with conventional, one-dimensional detection. A hybrid model of a multiple-channel system is established and used to compile a catalogue of performance for current two-dimensional codes. Novel, two-dimensional sequence detection methods will be devised and evaluated.
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Key Findings |
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Potential use in non-academic contexts |
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Impacts |
Description |
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Summary |
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Date Materialised |
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Sectors submitted by the Researcher |
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Project URL: |
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Further Information: |
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Organisation Website: |
http://www.plym.ac.uk |