Title :
Exact asymptotics of distributed detection over adaptive networks
Author :
Matta, Vincenzo ; Braca, Paolo ; Marano, Stefano ; Sayed, Ali H.
Author_Institution :
Dept. of Inf. & Electr. Eng. & Appl. Math., Univ. of Salerno, Fisciano, Italy
Abstract :
In [1], an important step toward the characterization of distributed detection over adaptive networks has been made by establishing the fundamental scaling law of the error probabilities. However, empirical evidence reported in [1] revealed that a refined asymptotic analysis is necessary in order to capture the exact impact of network connectivity on the detection performance of each individual agent. Here we address this open issue by exploiting the framework of exact asymptotics.
Keywords :
adaptive signal detection; error statistics; adaptive networks; distributed detection; empirical evidence; error probabilities; exact asymptotics; fundamental scaling law; network connectivity; refined asymptotic analysis; Adaptive systems; Error probability; Indexes; Network topology; Sensors; Steady-state; Wireless sensor networks; Distributed detection; adaptive network; diffusion strategy; exact asymptotics; large deviations;
Conference_Titel :
Acoustics, Speech and Signal Processing (ICASSP), 2015 IEEE International Conference on
Conference_Location :
South Brisbane, QLD
DOI :
10.1109/ICASSP.2015.7178597