Secure Wireless Communications via Cooperative Transmitting

Mar 11, 2013 - wireless communications, and the growing significance of wireless networks. Wyner [1] first introduced the .... The disk Ds ⊂ R2 with...

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Sep 27, 2008 - communications. In particular, a decode-and-forward (DF) based cooperative protocol is considered, and the objective is to design the system for ..... The problem of maximizing the secrecy capacity Cs for a fixed transmit power wH w =

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Oct 11, 2016 - of Engineering and Information Technologies, The University of Sydney, under the Faculty Research Cluster Program and the Faculty Early Career. Researcher Scheme. in an appropriate time slot. ... [5]–[7] investigated multi-relay WEHC

Mar 18, 2015 - of wireless energy harvesting for low-power cellular applications has been studied using experimental results, which .... We consider a cooperative communication scenario where a source node, S, communicates with a destination ..... ti

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Mar 10, 2016 - probability and higher ergodic secrecy rate, respectively. • The numerical results also show that the power splitting ratio in PS policy and energy harvesting time in TS policy have both constructive and destructive effects on the se

Sep 9, 2013 - of reference sensor nodes at known positions that can be used to ...... of Tech- nology, Gothenburg, Sweden, Mar. 2011. [Online]. Available:.

Apr 2, 2012 - the local space-time geometry is beyond any presently forseeable science and technology, such security appears robust .... [11, 13] – including two distinct intrinsically quantum and practical schemes with complete security .... I am

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the TS protocol, the harvested energy EHR and EHJ during. αT duration at R and FJ are respectively, given by. EHR = ηRαT(PS1 |hS1R|2 + PS2 |hS2R|2),. (4).

Jul 10, 2017 - attractive technology for next-generation low-powered sensor networks such as the Internet of Things. However, backscattering suffers from collisions due to multiple simultaneous transmissions and a dyadic backscatter channel, which gr

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Jul 20, 2007 - to significant gains in real implementations with commercial grade components. As obvious extensions ... then to use this system to explore some of the issues which arise when building a cooperative ..... WARP project's open-source rep

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May 27, 2015 - radio frequency (RF) signals carry energy as well as information at the .... harvested energy to decode-and-forward the source information to ..... Lemma 3 (Alternative Forms): I(ǫ, β) in (20) can be equivalently expressed as.

Eve had a genuine powerful algorithm or a sufficiently fast computer with standard ... Eavesdropper (Eve). Communicator,. Cipher. Figure 1. The two communicators (Alice and Bob) must generate and share a joint secure key through the communication cha

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by evaluating the error statistics, after analyzing a number of transmitted bits and their errors, Alice and Bob will discover the eavesdropping with a certain probability. However, no quantum communicator is secure against the advanced type of the m