Skip to main navigation Skip to search Skip to main content

The influence of quantization of optimal FTN signals with PAM on correlation properties and level of out-of-band emissions

Research output: Contribution to journalConference articleScientificpeer-review

20 Downloads (Pure)

Abstract

Usage of faster than Nyquist signaling (FTN) in practice is limited by the complexity of the formation and detection devices. Optimal FTN pulses may be formed via digital non-recursive filters. One of the important parameters that affect the performance of such devices is the number of quantization levels. In this paper, the influence of the number of quantization levels for optimal FTN signals with pulse-amplitude modulation on spectral characteristics, correlation properties and the probability of error detection is investigated. It is shown that at least 64 quantization levels should be chosen to provide almost potential bit error rate performance and additional spectral quantization noise about - 40 dB for volumes of channel alphabet upto 8. Decreasing the volume of channel alphabet allows reducing the requirements for the number of quantization levels.

Original languageEnglish
Article number012027
Number of pages7
JournalJournal of Physics Conference Series
Volume1326
Issue number1
DOIs
Publication statusPublished - 25 Oct 2019
Publication typeA1 Journal article-refereed
EventInternational Youth Conference on Electronics, Telecommunications and Information Technologies - St. Petersburg, Russian Federation
Duration: 11 Jul 201912 Jul 2019

Funding

The results of the work were obtained under the grant of the President of the Russian Federation for state support of young Russian scientists (agreement МК-1571.2019.8 №075-15-2019-1155) and used computational resources of Peter the Great Saint-Petersburg Polytechnic University Supercomputing Center (http://www.scc.spbstu.ru).

Publication forum classification

  • Publication forum level 1

ASJC Scopus subject areas

  • General Physics and Astronomy

Fingerprint

Dive into the research topics of 'The influence of quantization of optimal FTN signals with PAM on correlation properties and level of out-of-band emissions'. Together they form a unique fingerprint.

Cite this