Search Results - "Neasham, J. A."

Compensation of Linear Multiscale Doppler for OFDM-Based Underwater Acoustic Communication Systems by Neasham, J. A., Tsimenidis, Charalampos C., Sharif, B. S., Abdelkareem, A. E.

“…In particular cases, such as acceleration, it is required to design a receiver structure that is capable of accomplishing time varying Doppler compensation. In…”
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Low Complexity Iterative Receiver Design for Shallow Water Acoustic Channels by Shah, C. P., Tsimenidis, C. C., Sharif, B. S., Neasham, J. A.

“…An adaptive iterative receiver structure for the shallow underwater acoustic channel (UAC) is proposed using a decision feedback equalizer (DFE) and employing…”
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Low Complexity Iterative Receiver Design for Shallow Water Acoustic Channels by Shah, C P, Tsimenidis, C C, Sharif, B S, Neasham, J A

“…An adaptive iterative receiver structure for the shallow underwater acoustic channel (UAC) is proposed using a decision feedback equalizer (DFE) and employing…”
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Investigation of Methods for Data Communication and Power Delivery Through Metals by Graham, D. J., Neasham, J. A., Sharif, B. S.

“…When a sensor is located within a metallic housing, conveying data back to a controller or data logger is not trivial. To maintain structural integrity, or…”
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Quantized lower bounds on grid-based localization algorithm for wireless sensor networks by Al-Qaisi, Aws, Alhasanat, A. I., Mesleh, Abdelwadood, Sharif, B. S., Tsimenidis, C. C., Neasham, J. A.

“…In this paper, we introduce a Quantized Cramer Rao Bound (Q-CRB) method, which adapts the use of the CRB to handle grid-based localization algorithms with…”
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EXIT chart analysis of BICM-ID based receiver for shallow underwater acoustic communications by Shah, C P, Tsimenidis, C C, Sharif, B S, Neasham, J A

“…We present extrinsic information transfer (EXIT) chart analysis of iterative equalizer implemented using adaptive decision feedback equalizers (DFE) and…”
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High data rate acoustic link for Micro-ROVs, employing BICM-ID by Goodfellow, G. M., Neasham, J. A., Tsimenidis, C. C., Sharif, B. S.

“…This work addresses specific challenges posed by wireless communications for a Micro-Remotely Operated Vehicle (ROV). The majority of research within this…”
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Low-power environmentally friendly underwater acoustic communication using pseudo-noise spreading sequences by Dimitrov, K. E., Neasham, J. A., Sharif, B. S., Tsimenidis, C. C., Goodfellow, G. M.

“…This paper explores possible approaches to very low power, environmentally friendly underwater acoustic communications with signals that are well disguised in…”
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Adaptive Spread-Spectrum based RAKE Receiver for Shallow-Water Acoustic Channels by Tsimenidis, C.C., Sharif, B.S., Le Goff, S.Y., Hinton, O.R., Neasham, J.A.

“…The focus of this paper is concentrated on the design of an adaptive RAKE receiver design for spread-spectrum based communications in shallow water acoustic…”
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Low-complexity Doppler compensation for OFDM-based underwater acoustic communication systems by Abdelkareem, A. E., Sharif, B. S., Tsimenidis, C. C., Neasham, J. A., Hinton, O. R.

“…In this paper, low-complexity Doppler-shift compensation for orthogonal frequency division multiplexing (OFDM) suitable for underwater acoustic communication…”
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Low complexity least-square estimator for RSS-based localization in Wireless Sensor Networks by Alhasant, A. I., Sharif, B. S., Tsimenidis, C. C., Neasham, J. A.

“…This paper presents an efficient Received Signal Strength RSS-based localization approach utilizing a Tree Search Algorithm (TSA). In comparison to the…”
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Time Varying Doppler-Shift Compensation for OFDM-Based Shallow Underwater Acoustic Communication Systems by Abdelkareem, A. E., Sharif, B. S., Tsimenidis, C. C., Neasham, J. A.

“…In this paper, a time varying Doppler-shift compensation scheme for wideband orthogonal frequency division multiplexing (OFDM) suitable for shallow water…”
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Iterative equalization for underwater acoustic channels using bit interleaved coded modulation and decision feedback equalization by Shah, C.P., Tsimenidis, C.C., Sharif, B.S., Neasham, J.A.

“…An iterative receiver scheme combining decision feedback equalizer (DFE) and bit interleaved coded modulation (BCIM-ID), suitable for transmission over…”
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Investigation of a full duplex acoustic link for a tetherless micro-ROV by Goodfellow, G. M., Neasham, J. A., Tsimenidis, C. C., Hinton, O. R., Sharif, B. S.

“…Over the last decade, vast improvements have been made in overcoming Inter Symbol Interference (ISI) in a dynamic underwater channel, with recent work…”
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Broadband, Ultra-sparse Array Processing for Low Complexity Multibeam Sonar Imaging by Neasham, Jeffrey A., Menon, Raghav, Hinton, Oliver R.

“…Despite the rapidly reducing cost of DSP technology and other digital electronics, the cost of multibeam sonar systems remains very high. This is largely due…”
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