Title :
Sequential signal encoding and estimation for wireless sensor networks
Author :
Papadopoulos, Haralabos C.
Author_Institution :
Dept. of Electr. & Comput. Eng., Maryland Univ., College Park, MD, USA
Abstract :
We develop extensions to our techniques in Papadopoulos et al. for signal estimation from sequential encodings in the form of quantized measurements communicated over binary symmetric channels. We show that the channel quality affects not only the quality of the encoding but also its optimality. We also construct encodings from optimized pseudo-noise and feedback-based control inputs, and efficient signal estimators from channel corrupted versions of the encodings
Keywords :
estimation theory; feedback; pseudonoise codes; radio networks; radiotelemetry; sequential codes; telecommunication channels; binary symmetric channels; channel quality; feedback-based control inputs; optimized pseudo-noise input; quantized measurements; sequential encodings; sequential signal encoding; signal estimation; signal estimators; wireless sensor networks; Additive noise; Communication system control; Educational institutions; Encoding; Error correction; Estimation; Feedback; Gaussian noise; Sensor phenomena and characterization; Wireless sensor networks;
Conference_Titel :
Information Theory, 2000. Proceedings. IEEE International Symposium on
Conference_Location :
Sorrento
Print_ISBN :
0-7803-5857-0
DOI :
10.1109/ISIT.2000.866733