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Underwater Acoustic Communications

[N197.Ebook] Download Ofdm For Underwater Acoustic Communications By Shengli Zhou Zhaohui Wang.pdf

[N197.Ebook] Download Ofdm For Underwater Acoustic Communications By Shengli Zhou Zhaohui Wang.pdf

... For Underwater Acoustic Communications By Shengli Zhou, Zhaohui Wang will certainly make you closer to exactly what you ...For Underwater Acoustic Communications By Shengli Zhou, ...

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Novel adaptive signal processing techniques for underwater acoustic communications

Novel adaptive signal processing techniques for underwater acoustic communications

... tic communications, from a computational complexity point of ...in underwater acoustic ...for underwater acoustic communications in many aspects, such as time synchronization, ...

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Nonstationary System Analysis Methods for Underwater Acoustic Communications

Nonstationary System Analysis Methods for Underwater Acoustic Communications

... The underwater environment can be considered a system with time-varying impulse response, causing time-dependent spectral changes to a transmitted acoustic ...In underwater acoustic ...

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Channel Equalization for Single Carrier MIMO Underwater Acoustic Communications

Channel Equalization for Single Carrier MIMO Underwater Acoustic Communications

... single-carrier underwater acoustic communications, where the separate interference cancelation and phase compensation operations have been performed during ...

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Advanced OFDM Receivers for Underwater Acoustic Communications

Advanced OFDM Receivers for Underwater Acoustic Communications

... In order to test the effectiveness of the proposed adaptive filter in an UWA channel, we ap- plied the NLMS adaptive filter and the six RLS adaptive filters discussed in Section 6.3.1 to channel estimation in the ...

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Cooperative OFDM Underwater Acoustic Communications with Limited Feedback: Part I

Cooperative OFDM Underwater Acoustic Communications with Limited Feedback: Part I

... Cooperative communications have been well investigated in the past decade ...cooperative communications with limited ...cooperative communications in UWA environments is scarce ...

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Experimental Assessment of Different Receiver Structures for Underwater Acoustic Communications over Multipath Channels

Experimental Assessment of Different Receiver Structures for Underwater Acoustic Communications over Multipath Channels

... Abstract: Underwater communication channels are often complicated, and in particular multipath propagation may cause intersymbol interference ...of communications using PPC processing. Keywords: ...

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Soft-Decision-Driven Sparse Channel Estimation and Turbo Equalization for MIMO Underwater Acoustic Communications

Soft-Decision-Driven Sparse Channel Estimation and Turbo Equalization for MIMO Underwater Acoustic Communications

... As shown in many research works in the field of UWA TEQs, the channel estimation errors in CE-TEQs and the adaptive filter adjustment errors in DA-TEQs have a sig- nificant impact on the performance of receivers [20], ...

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Implementation of Neighbor Discovery Protocol for Underwater Acoustic Communications

Implementation of Neighbor Discovery Protocol for Underwater Acoustic Communications

... Fig. 1 shows the design architecture of the NS3 module developed and the class hierarchy of the Neighbor Discovery Protocol module for Underwater Communication. The developed module is compliant with NS3 module ...

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Signal processing and field measurements for underwater acoustic communications

Signal processing and field measurements for underwater acoustic communications

... for communications (Dowling, 1994; Edelmann et ...reversal communications realized by the passive-phase conjugation (PPC) approach decrease the instrumentation using only one receiving array plus one-way ...

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Challenges for Efficient Communication in Underwater Acoustic Sensor Networks

Challenges for Efficient Communication in Underwater Acoustic Sensor Networks

... Underwater acoustic communications are mainly influenced by path loss, noise, multi-path, Doppler spread, and high and variable propagation ...the acoustic channel, and make the available ...

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On the Relationship between the Underwater Acoustic and Optical Channels

On the Relationship between the Underwater Acoustic and Optical Channels

... low-rate) underwater acoustic communications, or short-range (but high-rate) underwater optical ...between underwater acoustics and ...the acoustic and optical links at multiple ...

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Challenges for Efficient Communication in Underwater Acoustic Sensor Network

Challenges for Efficient Communication in Underwater Acoustic Sensor Network

... Underwater acoustic communications are mainly influenced by path loss, noise, multi-path, Doppler spread, and high and variable propagation ...the acoustic channel, and make the available ...

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OFDM along with Steering Sinusoids for Underwater Acoustic Communication

OFDM along with Steering Sinusoids for Underwater Acoustic Communication

... for acoustic communication underwater, Orthogonal Frequency Division Multiplexing (OFDM) still happens to be the best and an extremely effective modulation ...the underwater acoustic (UWA) ...

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A reverse localization scheme for underwater acoustic sensor networks

A reverse localization scheme for underwater acoustic sensor networks

... for underwater environments, while acoustic channels are employed by such an aquatic ...area. Acoustic channels provide range-measurement much more accurate than radio channels (Cui et ...

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Greedy routing in underwater acoustic sensor networks: a survey

Greedy routing in underwater acoustic sensor networks: a survey

... water, acoustic waves are u sed as com m unication m edium , w h ich pose n ew challenges, including high propagation delay, high path loss, low bandwidth, and h igh -energy consum ...to underwater environm ...

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Review Article: Multicarrier Communication for Underwater Acoustic Channel

Review Article: Multicarrier Communication for Underwater Acoustic Channel

... in underwater communications as a superior alternative to single carrier broadband modulation to achieve high data rate transmission ...to underwater channels is the motion induced Doppler distortion ...

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Safety Aspects of Enhanced Underwater Acoustic Sensor Networks

Safety Aspects of Enhanced Underwater Acoustic Sensor Networks

... open acoustic channel for exchange information ...the underwater channel and is safe against the opponents who know the number of deep fades but not their exact ...

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WaterCom   A Multilevel, Multipurpose Underwater Communications Test Platform

WaterCom A Multilevel, Multipurpose Underwater Communications Test Platform

... Thus, these two conditions are the basis of DOTS protocol in order to avoid frame collisions. With the assumption of synchronization, DOTS can locally calculate the distributed transmission and reception schedules to ...

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Underwater Acoustic Energy Generated by Icebergs in the Scotia Sea.

Underwater Acoustic Energy Generated by Icebergs in the Scotia Sea.

... the acoustic signature of large tabular icebergs in the Southern Ocean ...Hz) acoustic signals associated with icebergs passing through the open waters of the Scotia Sea—our focus is on quantifying the ...

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