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multiple-access wireless communications

Parity Check Network Coding for Multiple Access Relay Channel in Wireless Sensor Cooperative Communications

Parity Check Network Coding for Multiple Access Relay Channel in Wireless Sensor Cooperative Communications

... and (2) perform linear network coding with the extra check bits. Specifically, we provide an implementation of parity- check network coding based on layered multidimensional LDPC code and a corresponding belief ...

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Hybrid pulse interval modulation code division multiple access for optical wireless communications

Hybrid pulse interval modulation code division multiple access for optical wireless communications

... optical multiple-access schemes, which employ time, wavelength (infrared) and time-and-wavelength domains for message ...Wavelength-Division Multiple-Access (WDMA), Time-Division ...

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A Novel Technique for Multiple Access Interference Reduction in DS-CDMA Wireless Communications

A Novel Technique for Multiple Access Interference Reduction in DS-CDMA Wireless Communications

... to its compatibility with existing industrial systems, good capability of accommodating error correcting codes and its robustness with asynchronous communication types [4]. The successive interference cancellation (SIC) ...

7

Resource allocation for ultra reliable low latency communications in sparse code multiple access networks

Resource allocation for ultra reliable low latency communications in sparse code multiple access networks

... codewords that utilize only the corresponding subcarri- ers. Therefore, a subcarrier in an SCMA network can be shared among different codebooks. Owing to the sparsity of codewords, the multiplexed signals on the same ...

9

Multicarrier DS CDMA: A Multiple Access Scheme for Ubiquitous Broadband Wireless Communications

Multicarrier DS CDMA: A Multiple Access Scheme for Ubiquitous Broadband Wireless Communications

... broadband multiple access system with bandwidth on the order of tens or even hun- dreds of ...code-division multiple access schemes: single-carrier direct- sequence CDMA (SC DS-CDMA), ...

9

Analysis of an FBMC/OQAM scheme for asynchronous access in wireless communications

Analysis of an FBMC/OQAM scheme for asynchronous access in wireless communications

... In the absence of CP, the equalization capability of the FBMC system rests on the sub-channel equalizers, which cannot be single-tap as in OFDM, but must be multitap to reach similar performance. However, the use of ...

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Multiple Access Techniques For 4G Mobile Wireless Networks

Multiple Access Techniques For 4G Mobile Wireless Networks

... channel access method for shared medium ...allows multiple stations to share the same transmission medium ...Mobile Communications (GSM), IS-136, Personal Digital Cellular (PDC) and iDEN, and in the ...

9

Efficient Mobile Uplink LTE System Using Scfdma and Biorthogonal Wavelets

Efficient Mobile Uplink LTE System Using Scfdma and Biorthogonal Wavelets

... Division Multiple Access (SC-FDMA) is an attractive technology for uplink broadband wireless communications, because it does not have the problems of Orthogonal Frequency Division ...

9

Multiple access spatial modulation

Multiple access spatial modulation

... a wireless base station is the power amplifiers and consequently RF chains associated with each ...consumption, multiple RF chains imply higher manufacturing costs and inter-antenna synchroni- sation ...of ...

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Performance analysis of gain ratio power allocation strategies for non orthogonal multiple access in indoor visible light communication networks

Performance analysis of gain ratio power allocation strategies for non orthogonal multiple access in indoor visible light communication networks

... make wireless broadband local area communication possible and meet very high area traffic requirements [1, ...wave communications do, the sizes of VLC cells may be reduced, leading to the concept of VLC ...

14

A Review of Power Domain Non-Orthogonal Multiple Access in 5G Networks

A Review of Power Domain Non-Orthogonal Multiple Access in 5G Networks

... and wireless networks beyond 2020. Until recently, Orthogonal Multiple Access (OMA) techniques have always been the default approach for achieving a decent level of throughput performance in packet ...

10

Interference cancellation for non orthogonal multiple access used in future wireless mobile networks

Interference cancellation for non orthogonal multiple access used in future wireless mobile networks

... orthogonal access based on orthogonal frequency division multiple access (OFDMA) or single carrier-frequency division multiple access (SC-FDMA) was ...Orthogonal access is a ...

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Polarization division multiple access with polarization modulation for LOS wireless communications

Polarization division multiple access with polarization modulation for LOS wireless communications

... for wireless communications. We propose a novel multiple access and modulation scheme [polarization division multiple access (PDMA) and polarization modulation (PM)] using ...

9

Cooperative Non-Orthogonal Multiple Access for Future Wireless Communications

Cooperative Non-Orthogonal Multiple Access for Future Wireless Communications

... deployed, wireless small cells will require wireless backhauls to be connected to a core ...network. Wireless impairment inherent in these backhauls can then provide a key bottleneck to guarantee ...

8

Prefiltering-Based Interference Suppression for Time-Hopping Multiuser UWB Communications over MISO Channel

Prefiltering-Based Interference Suppression for Time-Hopping Multiuser UWB Communications over MISO Channel

... indoor wireless communications [1– ...in multiple access system, time-hopping (TH) spreading codes are a plausible choice to separate different users ...

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A Novel Hybrid Multiple Access Scheme in Downlink for 4G Wireless Communications

A Novel Hybrid Multiple Access Scheme in Downlink for 4G Wireless Communications

... of wireless, mobile Internet-access systems exist which provide broadband access to the Internet ...Division Multiple Access (OFDMA) is a multiple access scheme in which ...

10

ram-cv.pdf

ram-cv.pdf

... Oriented Multiple Access for Wireless Networks (AROMA),” Proceedings of the IEEE International Conference on Wireless Networks, Communications, and Mobile Computing (WirelessCom 2005), ...

10

Multiple relay selection in amplify and forward cooperative wireless networks with multiple source nodes

Multiple relay selection in amplify and forward cooperative wireless networks with multiple source nodes

... Multihop relaying has emerged as a promising approach to achieve high-rate coverage in wireless communications [1,2]. Several amplify-and-forward (AF) and decode-and- forward (DF) relaying techniques have ...

13

Evolution of Mobile Wireless Technology from 0G to 5G

Evolution of Mobile Wireless Technology from 0G to 5G

... mobile wireless evolved in a very short span of ...mobile Wireless Communication Networks along with their significance and advantage of one over the ...mobile wireless evolution progressed from Zero ...

7

Spectrum sharing in cognitive radio networks

Spectrum sharing in cognitive radio networks

... interweave access. In interweave access, the SU finds spectrum holes (white space) by sensing the radio frequency ...of multiple SU groups with different traffic statistics, the forced termination ...

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