TY - GEN
T1 - Code acquisition using the locally optimum test statistics in both multiplicative and additive noises
AU - Feng, Shen
AU - Meng, Gai
AU - Zhao-Long, Wang
AU - Zhi-Qiang, Li
PY - 2011
Y1 - 2011
N2 - Multiplicative noise is known to be useful in modeling some environments, which is difficult to describe by additive noise model. In this paper, the pseudo noise (PN) code acquisition in multiplicative and additive noises is considered. Modeling the acquisition problem as a hypothesis testing problem, a new detector is proposed for multiplicative noise, based on the locally optimum detection technique. To reducing the complexity of the proposed detector, a simpler detector is derived. Numerical results show that the proposed detector can offer substantial performance improvement over the conventional schemes in multiplicative and additive noises.
AB - Multiplicative noise is known to be useful in modeling some environments, which is difficult to describe by additive noise model. In this paper, the pseudo noise (PN) code acquisition in multiplicative and additive noises is considered. Modeling the acquisition problem as a hypothesis testing problem, a new detector is proposed for multiplicative noise, based on the locally optimum detection technique. To reducing the complexity of the proposed detector, a simpler detector is derived. Numerical results show that the proposed detector can offer substantial performance improvement over the conventional schemes in multiplicative and additive noises.
KW - PN code acquisition
KW - locally optimum detection
KW - multiplicative and additive noises
UR - https://www.scopus.com/pages/publications/81055150470
U2 - 10.1109/ICMA.2011.5985827
DO - 10.1109/ICMA.2011.5985827
M3 - 会议稿件
AN - SCOPUS:81055150470
SN - 9781424481149
T3 - 2011 IEEE International Conference on Mechatronics and Automation, ICMA 2011
SP - 1174
EP - 1178
BT - 2011 IEEE International Conference on Mechatronics and Automation, ICMA 2011
T2 - 2011 IEEE International Conference on Mechatronics and Automation, ICMA 2011
Y2 - 7 August 2011 through 10 August 2011
ER -