TY - GEN
T1 - A novel method for multipath separation and measurement of root mean square delay spread based on fractional Fourier transform in a multipath channel
AU - Yang, Zeyi
AU - Tao, Ran
AU - Wang, Yue
N1 - Publisher Copyright:
© 2018 Association for Computing Machinery.
PY - 2018/11/28
Y1 - 2018/11/28
N2 - Based on the fractional Fourier transform (FrFT), the authors propose a novel method for multipath separation and measurement of root mean square (RMS) delay spread by using a chirp pilot symbols. Different multipath chirp components with different time delays will be concentrated on different fractional frequency points in fractional Fourier domain (FrFD) through FrFT. Meanwhile, the envelope amplitude of a concentrated component indicates the corresponding signal energy. Therefore, the different multipath components can be separated clearly and the RMS delay spread of a multipath channel can be measured accurately in FrFD.
AB - Based on the fractional Fourier transform (FrFT), the authors propose a novel method for multipath separation and measurement of root mean square (RMS) delay spread by using a chirp pilot symbols. Different multipath chirp components with different time delays will be concentrated on different fractional frequency points in fractional Fourier domain (FrFD) through FrFT. Meanwhile, the envelope amplitude of a concentrated component indicates the corresponding signal energy. Therefore, the different multipath components can be separated clearly and the RMS delay spread of a multipath channel can be measured accurately in FrFD.
KW - Fractional Fourier transform
KW - Multipath separation
KW - Root mean square (RMS) delay spread
UR - http://www.scopus.com/inward/record.url?scp=85062860301&partnerID=8YFLogxK
U2 - 10.1145/3291842.3291902
DO - 10.1145/3291842.3291902
M3 - Conference contribution
AN - SCOPUS:85062860301
T3 - ACM International Conference Proceeding Series
SP - 52
EP - 56
BT - ICTCE 2018 - Proceedings of the 2018 2nd International Conference on Telecommunications and Communication Engineering
PB - Association for Computing Machinery
T2 - 2nd International Conference on Telecommunications and Communication Engineering, ICTCE 2018
Y2 - 28 October 2018 through 30 October 2018
ER -