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COMBINED MAXIMUM LIKELIHOOD DECODING FOR CODED PARTIAL RESPONSE CHANNELS

Award Information

Agency:
National Science Foundation
Branch:
N/A
Award ID:
5247
Program Year/Program:
1988 / SBIR
Agency Tracking Number:
5247
Solicitation Year:
N/A
Solicitation Topic Code:
N/A
Solicitation Number:
N/A
Small Business Information
Qualcomm Inc.
10555 Sorrento Valley Rd San Diego, CA 92121
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Woman-Owned: No
Minority-Owned: Yes
HUBZone-Owned: No
 
Phase 2
Fiscal Year: 1988
Title: COMBINED MAXIMUM LIKELIHOOD DECODING FOR CODED PARTIAL RESPONSE CHANNELS
Agency: NSF
Contract: N/A
Award Amount: $226,000.00
 

Abstract:

THE AIM OF THIS RESEARCH IS THE DEVELOPMENT OF A DECODER WHICH MITIGATES THE EFFECTS OF BOTH INTERSYMBOL INTERFERENCEAND NOISE. IN PARTICULAR, THE RESEARCHERS CONSIDER A PARTICULAR RATE 1/2, 64 STATE, CONVOLUTIONAL ENCODER, A DECODER, AND A CLASS IV PARTIAL RESPONSE CHANNEL WITH ADDITIVE NOISE. THEY SHOW THAT THE DECODER MATCHED BOTH TO THE CODE AND TO THE CHANNEL ALSO HAS 64 STATES. IN PHASE I OF THIS RESEARCH ANSWERS TO SOME FUNDAMENTAL QUESTIONS CONCERNING THE IMPLEMENTATION OF THIS DECODER ARE SOUGHT PHASE II WILL BE CONCERNED WITH ITS ACTUAL IMPLEMENTATION IN VLSI.

Principal Investigator:


0

Business Contact:

Dr. andrew viterbi
INVESTIGATOR
Small Business Information at Submission:

Qualcomm Inc.
10555 Sorrento Valley Rd San Diego, CA 92121

EIN/Tax ID:
DUNS: N/A
Number of Employees: N/A
Woman-Owned: No
Minority-Owned: No
HUBZone-Owned: No