TY - GEN
T1 - Phase-based alignment of two signals having partially overlapped spectra
AU - Tumewu, Albert
AU - Miyazawa, Kazuyuki
AU - Aoki, Takafumi
AU - Yamaguchi, Takahiro J.
AU - Degawa, Katsuhiko
AU - Akita, Takayuki
PY - 2009
Y1 - 2009
N2 - This paper proposes a novel method for aligning two signals using the information contained in the overlapped band. In particular the proposed method aligns two signals by compensating both timedelay and phase-offset in the second signal using the estimated gradient of phase difference in the overlapped band. Compared with other conventional methods, this method can align two signals without requiring a pilot tone or additional hardware. The proposed method was experimentally validated using RF pulses.
AB - This paper proposes a novel method for aligning two signals using the information contained in the overlapped band. In particular the proposed method aligns two signals by compensating both timedelay and phase-offset in the second signal using the estimated gradient of phase difference in the overlapped band. Compared with other conventional methods, this method can align two signals without requiring a pilot tone or additional hardware. The proposed method was experimentally validated using RF pulses.
KW - Analog-digital conversion
KW - Microwave frequency conversion
KW - Phase estimation
KW - Signal reconstruction
UR - http://www.scopus.com/inward/record.url?scp=70349194449&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=70349194449&partnerID=8YFLogxK
U2 - 10.1109/ICASSP.2009.4960339
DO - 10.1109/ICASSP.2009.4960339
M3 - Conference contribution
AN - SCOPUS:70349194449
SN - 9781424423545
T3 - ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
SP - 3337
EP - 3340
BT - 2009 IEEE International Conference on Acoustics, Speech, and Signal Processing - Proceedings, ICASSP 2009
T2 - 2009 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2009
Y2 - 19 April 2009 through 24 April 2009
ER -