Coherent Fast Frequency Hopping Doppler Local Oscillator Based on DDS

Mengyao He, Xuanhe Yang, Xin Jin, Xiangyuan Bu

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Citations (Scopus)

Abstract

The Coherent Fast Frequency Hopping (CFFH) technique can improve the anti-jamming ability of wireless communication, and the digital local oscillator whose signal is completely coherent with the received signal is an indispensable component. According to the CFFH system model, a method for accurately simulating Fast Frequency Hopping (FFH) carrier is proposed, which has considered both frequency offset and time scaling caused by the Doppler Effect. The structure of the FFH Doppler digital local oscillator is devised referring to the DDS principle and it has been demonstrated by the software radio platform. The results indicate that the frequency offset within ±400KHz can be set on the 15G Radio Frequency (RF) carrier, and the frequency resolution reach 1.3733Hz.

Original languageEnglish
Title of host publication2019 IEEE 19th International Conference on Communication Technology, ICCT 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1486-1490
Number of pages5
ISBN (Electronic)9781728105352
DOIs
Publication statusPublished - Oct 2019
Event19th IEEE International Conference on Communication Technology, ICCT 2019 - Xi'an, China
Duration: 16 Oct 201919 Oct 2019

Publication series

NameInternational Conference on Communication Technology Proceedings, ICCT

Conference

Conference19th IEEE International Conference on Communication Technology, ICCT 2019
Country/TerritoryChina
CityXi'an
Period16/10/1919/10/19

Keywords

  • DDS
  • Doppler local oscillator
  • coherent fast frequency hopping

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