Transition-limited pulse-amplitude modulation technique for high-speed wireline communication systems

This paper presents a transition-limited pulse-amplitude modulation (TLPAM) signaling method to enable a high data rate and robust wireline communications. TLPAM signaling addresses the impact of high intersymbol interference (ISI) ratios in conventional M-ary PAM signaling methods by limiting the m...

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Main Authors: Eunji Song, Seonghyun Park, Jaeduk Han
Format: Article
Language:English
Published: Electronics and Telecommunications Research Institute (ETRI) 2023-12-01
Series:ETRI Journal
Subjects:
Online Access:https://doi.org/10.4218/etrij.2022-0188
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author Eunji Song
Seonghyun Park
Jaeduk Han
author_facet Eunji Song
Seonghyun Park
Jaeduk Han
author_sort Eunji Song
collection DOAJ
description This paper presents a transition-limited pulse-amplitude modulation (TLPAM) signaling method to enable a high data rate and robust wireline communications. TLPAM signaling addresses the impact of high intersymbol interference (ISI) ratios in conventional M-ary PAM signaling methods by limiting the maximum voltage transition level between adjacent symbols. The implementation of a TLPAM signaling encoder is realized by setting back the most significant bits (MSBs) in the queue. The correlation between TLPAM's maximum transition level, effective data rate, and eye width/height is analyzed with various channel loss parameters, followed by characterization and measurement results with a realistic channel setup. The analysis and experimental results reveal the effectiveness of the proposed TLPAM signaling scheme for achieving a high data rate with minimal interference.
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spelling doaj.art-4124566854fd4d2fa20a94e9ee17de882024-03-11T02:16:37ZengElectronics and Telecommunications Research Institute (ETRI)ETRI Journal1225-64632233-73262023-12-0145697498110.4218/etrij.2022-0188Transition-limited pulse-amplitude modulation technique for high-speed wireline communication systemsEunji SongSeonghyun ParkJaeduk HanThis paper presents a transition-limited pulse-amplitude modulation (TLPAM) signaling method to enable a high data rate and robust wireline communications. TLPAM signaling addresses the impact of high intersymbol interference (ISI) ratios in conventional M-ary PAM signaling methods by limiting the maximum voltage transition level between adjacent symbols. The implementation of a TLPAM signaling encoder is realized by setting back the most significant bits (MSBs) in the queue. The correlation between TLPAM's maximum transition level, effective data rate, and eye width/height is analyzed with various channel loss parameters, followed by characterization and measurement results with a realistic channel setup. The analysis and experimental results reveal the effectiveness of the proposed TLPAM signaling scheme for achieving a high data rate with minimal interference. https://doi.org/10.4218/etrij.2022-0188effective data transfer rateintersymbol interferencepulse-amplitude modulationsignal integritywireline communication
spellingShingle Eunji Song
Seonghyun Park
Jaeduk Han
Transition-limited pulse-amplitude modulation technique for high-speed wireline communication systems
ETRI Journal
effective data transfer rate
intersymbol interference
pulse-amplitude modulation
signal integrity
wireline communication
title Transition-limited pulse-amplitude modulation technique for high-speed wireline communication systems
title_full Transition-limited pulse-amplitude modulation technique for high-speed wireline communication systems
title_fullStr Transition-limited pulse-amplitude modulation technique for high-speed wireline communication systems
title_full_unstemmed Transition-limited pulse-amplitude modulation technique for high-speed wireline communication systems
title_short Transition-limited pulse-amplitude modulation technique for high-speed wireline communication systems
title_sort transition limited pulse amplitude modulation technique for high speed wireline communication systems
topic effective data transfer rate
intersymbol interference
pulse-amplitude modulation
signal integrity
wireline communication
url https://doi.org/10.4218/etrij.2022-0188
work_keys_str_mv AT eunjisong transitionlimitedpulseamplitudemodulationtechniqueforhighspeedwirelinecommunicationsystems
AT seonghyunpark transitionlimitedpulseamplitudemodulationtechniqueforhighspeedwirelinecommunicationsystems
AT jaedukhan transitionlimitedpulseamplitudemodulationtechniqueforhighspeedwirelinecommunicationsystems