Results 81 to 90 of about 2,572 (160)
Generalized Error Exponents For Small Sample Universal Hypothesis Testing
The small sample universal hypothesis testing problem is investigated in this paper, in which the number of samples $n$ is smaller than the number of possible outcomes $m$.
Huang, Dayu, Meyn, Sean
core +1 more source
Analysis and Design of Multiple-Antenna Cognitive Radios with Multiple Primary User Signals
We consider multiple-antenna signal detection of primary user transmission signals by a secondary user receiver in cognitive radio networks. The optimal detector is analyzed for the scenario where the number of primary user signals is no less than the ...
Chen, Yang +3 more
core +2 more sources
Knowledge-Aided Target Detection for Multistatic Passive Radar
This paper studies the detection problem for multistatic passive radar. We consider scenarios where prior knowledge about the spectrum and peak-to-average ratio (PAR) of the non-cooperative illuminators of opportunity (IOs) is available.
Guohao Sun +4 more
doaj +1 more source
A Modal-Domain Adaptive Subspace Detector in a Deep-Sea Environment
In deep-sea environments, the conventional adaptive subspace detector (ASD) is realized in the hydrophone domain by applying the generalized likelihood ratio test (GLRT), in which acoustic signals lie in lower-dimensional modal subspaces. When the number
Dezhi Kong +4 more
doaj +1 more source
Rician MIMO Channel- and Jamming-Aware Decision Fusion
In this manuscript we study channel-aware decision fusion (DF) in a wireless sensor network (WSN) where: (i) the sensors transmit their decisions simultaneously for spectral efficiency purposes and the DF center (DFC) is equipped with multiple antennas; (
Aubry, A., Carotenuto, V., Ciuonzo, D.
core +1 more source
Polarization diversity has been widely used in maritime radars to improve target detection performance. Full utilization of the polarimetric characteristics of sea clutter is the key to designing effective polarimetric detectors.
Tingyu Duan +3 more
doaj +1 more source
Adaptive Detection of Structured Signals in Low-Rank Interference
In this paper, we consider the problem of detecting the presence (or absence) of an unknown but structured signal from the space-time outputs of an array under strong, non-white interference.
Byrne, Evan, Schniter, Philip
core +1 more source
This paper presents a security aware design methodology to design secure generalized likelihood ratio test (GLRT) hardware intellectual property (IP) core for electrocardiogram (ECG) detector against IP piracy and fraudulent claim of IP ownership threats.
Anirban Sengupta, Aditya Anshul
doaj +1 more source
Changepoint Detection over Graphs with the Spectral Scan Statistic [PDF]
We consider the change-point detection problem of deciding, based on noisy measurements, whether an unknown signal over a given graph is constant or is instead piecewise constant over two connected induced subgraphs of relatively low cut size. We analyze
Rinaldo, Alessandro +2 more
core +1 more source
A Novel Decoder for Unknown Diversity Channels Employing Space-Time Codes
We suggest new decoding techniques for diversity channels employing space time codes (STC) when the channel coefficients are unknown to both transmitter and receiver.
Erez Elona, Feder Meir
doaj +1 more source

