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Content Provider | IEEE Xplore Digital Library |
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Author | Liang-Bi Chen Ing-Jer Huang Yuan-Long Jeang |
Copyright Year | 2006 |
Description | Author affiliation: Dept. of Comput. Sci. & Eng., Nat. Sun Yat-Sen Univ., Kaohsiung (Liang-Bi Chen; Ing-Jer Huang) |
Abstract | The quality of transmission is very important in digital communication. However, in non-deterministic environment or different transmission message signal, bit error rate of PCM encoding methodologies maybe be varied according to different working condition or different signal source. Theoretically, the bit error rate of PCM encoding methodology can be computed by either mathematical or statistical methods. The bit error rate is generally assumed as a constant value. The bit error rate is not deterministic in the real world. This paper proposes a dynamic PCM selector that can dynamically select an optimal PCM codec module. The system can dynamically switch to the encoding mode with possible lowest bit error rate, according to the current type of the transmission. By way of this design, it can greatly reduce the overheads of the error correction process |
Starting Page | 1124 |
Ending Page | 1127 |
File Size | 3880119 |
Page Count | 4 |
File Format | |
ISBN | 1424403871 |
DOI | 10.1109/APCCAS.2006.342319 |
Language | English |
Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
Publisher Date | 2006-12-04 |
Publisher Place | Singapore |
Access Restriction | Subscribed |
Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
Subject Keyword | Phase change materials Bit error rate Codecs Working environment noise Digital communication Switches Bit rate Pulse modulation Optical signal processing Computer science soft IP generator PCM Pusle Code Mudulation BER Bit Error Rate PCM codec optimization digital communication speech encoding |
Content Type | Text |
Resource Type | Article |
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