[PDF] Top 20 Low complexity quantize and forward cooperative communication using two way relaying

... existing two-way relaying strategies in applications requiring a low relay complexity, such as sensor networks and battery powered ...a low-complexity ... See full document

... of two- way counterpart [7–12]. The performance of two-way relaying with single and multiple relays has been reported in [7] and [9], ...opportunistic two-way ... See full document

... (AF) cooperative communication is an effective way for single-antenna systems to exploit the spatial diversity gains in frequency-selective fading channels, but the receiver usually requires the ... See full document

... This contribution addresses the issue of channel param- eter estimation in QF, keeping in mind the resource con- straints at the relay. Because of its low complexity relaying strategy, the QF ... See full document

... receiver using a frequency acquisition and tracing circuit and then compensate it with single-differential modulation, resulting in increased computational complexity in the relay and reduced data rate ... See full document

... Cooperative relaying has gained a lot of interest from both academic and industrial communities due to its appli- cation prospects to facilitate range-rate improvements of future wireless ... See full document

... the two error rates provides an indication about the perfor- mance of the estimation ...fundamental way of studying the performance of an estimation algo- rithm is provided by the Cramer-Rao bound (CRB), ... See full document

... approximation, the sequent simulations demonstrate that the high SNR approximation results are also effec- tive over the entire SNR region. Especially, the results are given with very simple closed-form expressions, ... See full document

... Since the spectrum shortage problem has become in- creasingly severe in recent years, the multiple-input multiple-output (MIMO) scheme has been proposed to improve the spectrum efficiency of communication sys- ... See full document

... of communication in this dynamic and fast-paced ...a communication channel by targeting and following very specific sections with the help of social media influencers and popular social media ... See full document

... considering two variants based on the availability of channel state information (CSI), namely, blind re- laying and CSI-assisted ...consider two energy harvesting (EH) techniques, ...when two relays ... See full document

... This paper presents an ergodic capacity analysis of an amplify-and-forward (AF) multiple-input, multiple- output (MIMO) two-hop, two relay system. We first derive an expression for the probability ... See full document

... wireless communication network, in which a FD base station (BS) and a half duplex (HD) mobile station (MS) exchange their information via a HD relay station (RS) within two ...(AF) relaying scheme ... See full document

... Recent works such as [6] and [7] start to consider sensor networks with concurrent support of multiple applications. In [6], a WSN is partitioned with a weighted balanced two-slice problem in order to support ... See full document

... transmission from the relay to the destination by taking advantage of the typically good radio conditions between them so as to reduce the cost of additional resources needed by relaying and hence improve the ... See full document

... simple two-source, multiple access-relay topologies as shown in ...of two users, N RSs and a ...mode. Two transmission stages are adopted ...incremental relaying scheme can be viewed as an ... See full document

... that using the uni- form QF with b = 6 bits can lead to a significant performance ...and forward than quantize and forward a signal that is not robust to cooperation chan- nel ... See full document

... optical relaying techniques to mitigate atmospheric turbulence induced fading effects and eliminate background noise in free space optical (FSO) communication ...(OAF) relaying technique and applying ... See full document

... the two source nodes at the relay with linear MIMO detection ...a two-step communication protocol with virtual MIMO and network ...bidirectional relaying with precoding was proposed in [9] to ... See full document

... The paper is structured as follows. The system model is introduced in Section II, based on which we design mutual- information preserving quantizers in Section III. Numerical results for various channel models are shown ... See full document