Title :
Per-sensor measurements behavior of compressive sensing system for multiple measurements
Author :
Park, Sangjun ; Lee, Junho ; Lee, Heung-No
Author_Institution :
Sch. of Inf. & Commun., Gwangju Inst. of Sci. & Technol., Gwangju, South Korea
Abstract :
We aim to mathematically obtain the probability of recovery failure in distributed sensing and sampling for a Multiple Sensor System (MSS). In this system, sensors take samples while compressing the signal with linear projection operations using the idea of compressive sensing (CS) [1]. In particular, we show that a bound for per-sensor measurements (PSM), the number of compressed measurements required at each sensor for good signal recovery. Our focus is to see how PSM behaves as the number of sensors increases based on the failure probability. Using the idea of Joint Typicality [2][3], we show that PSM converges to the sparsity as the number of sensors increases.
Keywords :
compressive testing; sensors; target tracking; compressive sensing system; multiple measurements; multiple sensor system; per-sensor measurements behavior; Compressed sensing; Indexes; Joints; Noise; Noise measurement; Sensor systems; Signal resolution; Compressive Sensing; Joint Typicality; Multiple Sensor System; Per-Sensor Measurements; Sparse Signal;
Conference_Titel :
Signals, Systems and Computers (ASILOMAR), 2010 Conference Record of the Forty Fourth Asilomar Conference on
Conference_Location :
Pacific Grove, CA
Print_ISBN :
978-1-4244-9722-5
DOI :
10.1109/ACSSC.2010.5757508