| J. C. Chen, K. Yao, and R. E. Hudson, "Source localization and beamforming," IEEE Signal Processing Magazine, pp. 30--39, March 2002. |
....measurements are collected from each sensor, and fused at a central processor to estimate some environmental parameter. For example, in a source tracking application, different sensor observations are correlated to estimate the relative time delays between them, and thence, the source location [3]. While each sensor has both processing and communication elements, limitations on power and bandwidth motivate the use of compression at the sensor the rule of thumb is that computation is cheaper than communication. Compression techniques would exploit the high degree of both temporal and ....
J. C. Chen, Kung Yao and R. E. Hudson, "Source localization and beamforming," in IEEE Signal Processing Magazine, vol. 19, no. 2, March 2002, pp. 30-39.
No context found.
J.C. Chen, K. Yao, and R.E. Hudson, "Source localization and beamforming", IEEE Signal Processing Magazine, vol. 19, March 2002, pp. 30-39.
....due to its wideband nature, near and far field geometry (relatively near far distance of the source from the sensor array) and arbitrary array shape. In contrast, RF source can be considered to be narrowband, far field, and the array shape is often controlled. Many tutorial papers [6] [7] and books [8] 10] have dealt with beamforming and localization. Recent development in single frame acoustic source localization can be categorized into two classes, namely, two step methods (for single source only) with an intermediate time delay estimation followed by a least squares (LS) ....
.... measurement in random deployment) microphone response mismatch and directivity (which may be serious for some types of microphones in some geometric configurations) and loss of signal coherence across the array (i.e. widely separated microphones may not receive the same coherent signal) [7]. In a selforganized wireless sensor network, the collected signals need to be well time synchronized in order to yield good performance. These factors must be considered for practical implementation of the sensor network. In the past, most reported sensor network systems performing these ....
J.C. Chen, K. Yao, and R.E. Hudson, "Source localization and beamforming," IEEE Signal Processing Magazine, vol. 19, pp. 30-39, Mar. 2002.
No context found.
J.C. Chen, K. Yao, and R.E. Hudson, "Source localization and beamforming", IEEE Signal Processing Magazine, vol. 19, March 2002, pp. 30-39.
No context found.
J. C. Chen, K. Yao, and R. E. Hudson, "Source localization and beamforming," IEEE Signal Processing Magazine, pp. 30--39, March 2002.
No context found.
J. C. Chen, K. Yao and R. E. Hudson, `Source localization and beamforming', IEEE Signal Proc. Mag., vol. 19, pp. 30-39, Mar. 2002.
No context found.
J. C. Chen, Y. Kung, and R.E. Hudson, "Source localization and beamforming," IEEE Signal Processing Magazine, vol. 19, no. 2, pp. 30--39, 2002.
No context found.
J. C. Chen, Y. Kung, and R.E. Hudson, "Source localization and beamforming," IEEE Signal Processing Magazine, vol. 19, no. 2, pp. 30--39, 2002.
Online articles have much greater impact More about CiteSeer.IST Add search form to your site Submit documents Feedback
CiteSeer.IST - Copyright Penn State and NEC