multiple access channels
Alternative relaying for cooperative multiple access channels in wireless vehicular networks
... cooperative multiple-access channels in wireless vehicular networks, where multiple sources (vehicles) deliver messages to a common destination (roadside base station or roadside ...
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A Bayesian Game Theoretic Approach for Distributed Resource Allocation in Fading Multiple Access Channels
... open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly ...fading ...
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Large-System Analysis of Correlated MIMO Multiple Access Channels with Arbitrary Signaling in the Presence of Interference
... of multiple antennas on both sides of a communication channel promises significant improvements in system throughput and power ...large multiple-input multiple-output (MIMO) communication systems has ...
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Unbounded Contention Resolution in Multiple-Access Channels
... algorithm makes use of the value of ε, which must be upper bounded as above in order to guarantee the running time. Therefore, knowledge of n is required. Monotonic back-off strategies for contention resolution of batched ...
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Weighted sum rate maximization for multi user SIMO multiple access channels in cognitive radio networks
... For the CR cases, besides the individual power con- straints to the SUs, the total interference power from the SUs needs to be included into the constraints of the tar- get problem. Since single-antenna mobile users are ...
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Transmitter Diversity and Multiuser Precoding for Rayleigh Fading Code Division Multiple Access Channels
... where multiple access interference is modeled as white Gaussian ...The channels associated with different antenna elements are modeled by the Jakes model with 9 oscillators ...
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Equilibria of channel selection games in parallel multiple access channels
... characterized under the assumption that the receiver treads the multiple access interference as noise. In both cases, the set of NE is non-empty. In the case in which transmitters use a single channel, an ...
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Brief Announcement: Unbounded Contention Resolution in Multiple-Access Channels
... The Model: We consider a Radio Network comprised of n stations called nodes. Each node is assumed to be potentially reachable from any other node in one communication step, hence, the network is characterized as ...
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Decentralized estimation over orthogonal multiple-access fading channels in wireless sensor networks--optimal and suboptimal estimators
... under multiple-access channels (MACs) with AWGN ...AWGN channels in [18], where AF transmission is shown to be more energy efficient than digital ...fading channels, AF transmission is ...
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Deterministic blind radio networks
... We present algorithms for the fundamental tasks of broadcasting and wake-up in multiple access channels single-hop radio networks and multi-hop radio networks which require no knowledge [r] ...
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Application of non orthogonal multiple access in cooperative spectrum sharing networks over Nakagami m fading channels
... 2) OMA-II Scheme: By using conventional OMA (i.e. time- division multiple access) for the secondary transmissions, the OMA-II scheme can be revised as follows. The first 1 − ξ of the phase is same with the ...
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FPGA Design and Simulation of Efficient Binary Image Transmission via DS-CDMA Transmitter Using Pseudo Noise Sequence Generator
... Transmission of a binary image through DS-CDMA is in demand by the users over the communications channels via internet, satellite and so on. The transmission is simulated at different stages – Bit stream data ...
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Multiple Access by Shilpy.ppt
... the medium remains idle when there may be stations with frames to send as the stations wait a random amount of time after the collision. (ii) Non-persistent CSMA.[r] ...
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An Improved Outliers Detection Algorithm for Received Signal Strength Measurements in Building Environment
... ZigBee multiple channels RSS measurements, because the correlation between adjacent channels, so the fingerprint matrix shows many same entries in adjacent channels, which degenerate the ...
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Multiple channels framework for e marketing
... The E-marketing framework gives marketer a legible map to success his business and achieve company goals. Using a good e-marketing framework is a complete understanding of online tools and the effects of them to reach ...
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W-CDMA Simulation For Receiver Part And Ber Performance In Awgn, Rayleigh Channel And Rician
... LITERATURE REVIEW 2.1 Multiple access technique 2.1.1 Frequency Division Multiple Access 2.1.2 Time Division Multiple Access 2.1.3 Code Division Multiple Access 2.1.3.1 Direct Spectrum C[r] ...
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Orthogonal Frequency Division Multiplexing (OFDM) based Uplink Multiple Access Method Over AWGN and Fading Channels
... Additive white Gaussian noise (AWGN) is additive because it will add to any noise already present and is white because it has uniform power over frequencies. It follows normal distribution. It is a basic and generally ...
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Equalization and Decoding for Multiple Input Multiple Output Wireless Channels
... Recently, multiple-input multiple-output (MIMO) wireless systems have attracted considerable attention in the com- munications ...employ multiple an- tennas, or antenna arrays, at both the ...
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Performance Evaluation for Super-Orthogonal Concatenated Convolutional Coding Scheme for Multiple Access Applications over Nonlinear Satellite Channels
... A low rate concatenated convolutional coding scheme suitable for spread spectrum multiple access applications is investigated. The coding scheme is a parallel-serial concatenation of conventional ...
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caps-milcom07.pdf
... medium access or link layer [13], [14] which pushes the forwarding function one layer ...[13], access time is reduced by having the ACK for a packet double up as an RTS for the next ...for multiple ...
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