TY - GEN
T1 - Coherent Fast Frequency Hopping Doppler Local Oscillator Based on DDS
AU - He, Mengyao
AU - Yang, Xuanhe
AU - Jin, Xin
AU - Bu, Xiangyuan
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/10
Y1 - 2019/10
N2 - 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.
AB - 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.
KW - DDS
KW - Doppler local oscillator
KW - coherent fast frequency hopping
UR - http://www.scopus.com/inward/record.url?scp=85078216833&partnerID=8YFLogxK
U2 - 10.1109/ICCT46805.2019.8947144
DO - 10.1109/ICCT46805.2019.8947144
M3 - Conference contribution
AN - SCOPUS:85078216833
T3 - International Conference on Communication Technology Proceedings, ICCT
SP - 1486
EP - 1490
BT - 2019 IEEE 19th International Conference on Communication Technology, ICCT 2019
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 19th IEEE International Conference on Communication Technology, ICCT 2019
Y2 - 16 October 2019 through 19 October 2019
ER -