transmitter channel state information
Resource Allocation in MU OFDM Cognitive Radio Systems with Partial Channel State Information
... In performance analyses of wireless communication systems, it is often assumed that perfect channel state information (CSI) is available at the transmitter. This assumption is often not valid ...
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Improved time and frequency synchronization in presence of imperfect channel state information
... receive information from other stations during a specified duration and (ii) suggest to the transmitter a transmis- sion rate that should be used to transmit the physical data ...The transmitter is ...
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An Efficient Cross-Layer Scheduling with Partial Channel State Information
... and Channel State Information at the Transmitter (CSIT) is ...varying channel, which in turn leads to systematic packet errors and hence results in significant degradation on the ...
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Delayed Channel State Information: Incremental Redundancy with Backtrack Retransmission
... The problem of HARQ over block fading channels has been addressed in many works, but two recent works stand out in their relation to the current work, [1] and [2], respectively. The scenario considered in [1] is ...
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Artificial noise aided biobjective transmitter optimization for service integration in multi user MIMO broadcast channel
... nications information-theoretically at the physical layer without using secret keys whose distribution or man- agement may become difficult in, ...of channel state information (CSI) available ...
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Optimum Selection of Modes Set for Adaptive Modulation and Coding based on Imperfect Channel State Information
... In this article a new method is presented in which a set with 𝑀 members is optimally selected from all the available transmission modes (a set with 𝑁 modes) to maximize the average spectral efficiency (ASE) of the link. ...
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The capacity of a class of state dependent relay channel with orthogonal components and side information at the source and the relay
... broadcast channel (BC) and Gaussian multiple-access channel ...multiple-user state-dependent chan- nels, the channel state information may be known to all the users or only some ...
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Energy efficient uplink power control for multiuser SIMO systems with imperfect channel state information
... The game G has a unique Nash equilibrium. The exis- tence and the uniqueness of the Nash equilibrium can be shown by using the results in [29] because the utility in (8) has the same form as the one used in [29]. Note ...
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Group Activity Recognition Using Channel State Information
... the transmitter to the re- ceiver, the signal is changed by reflection, diffraction and scattering caused by objects or persons in a ...nel state information (CSI) provides the phase and ampli- tude ...
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Efficient Transmission Schemes for Multiuser MIMO Downlink with Linear Receivers and Partial Channel State Information
... a transmitter multiuser encoding strategy based on interference ...noncausal channel coding for these users, which is practically impossible in real- time ...nonlinear transmitter precoding ...
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BER analysis of TDD downlink multiuser MIMO systems with imperfect channel state information
... and channel estimation error on bit error rate (BER) for TDD downlink MU-MIMO ZF ...although channel coding techniques are indis- pensable in practical ...at transmitter side based on the uplink ...
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Performance of Block Diagonalization Scheme for Downlink Multiuser MIMO System with Estimated Channel State Information
... the transmitter has full CSI and the information about the interference plus noise covariance matrix for in-cell ...perfect channel state information at mobile ...plying channel ...
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EFFECTIVE CHANNEL STATE INFORMATION (CSI) FEEDBACK FOR MIMO SYSTEMS IN WIRELESS BROADBAND COMMUNICATIONS
... the channel as noise. At the receiver end, the forward channel is being estimated using the channel ...the channel remains unchanged for the length of the packet ...forward channel and ...
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Multi-user MIMO MMSE non-regenerative relaying using local channel state information
... the transmitter and the receiver independently, the transmit MIMO processing matrices are designed assuming only eigenmode decomposition at the receiver, regardless of the actual spatial processing used at the ...
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Channel Capacity Bounds in the Presence of Quantized Channel State Information
... of channel side information on increasing the achievable rates of continuous power-limited non-Gaussian ...imperfect channel quality information available to the transmitter and the ...
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Performance analysis of cognitive underlay two way relay networks with interference and imperfect channel state information
... primary transmitter inter- ference to the secondary system and evaluates the system quality when the interference CSI from the secondary transmitters to the primary receiver is ...
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CHANNEL ESTIMATION FOR OFDM SYSTEMS WITH TRANSMITTER DIVERSITY
... Channel state information in coherent OFDM-based wireless communication sys- tems can be obtained by sending pilot symbols from the transmitter to the ...the channel estimator can ...
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Practical Radio Link Resource Allocation for Fair QoS-Provision on OFDMA Downlink with Partial Channel-State Information
... the transmitter (base-station-side) uses interpolation to retrieve the missing values ...known channel statistics and system load (active number of users) instead of instantaneous SNRs ...
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Protect sensitive information against channel state information based attacks
... wireless transmitter to distort the CSI signal, then the attacker will not recover the gesture privacy ...of channel interference to defeat the ...the channel of the target public AP using the number ...
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On capacity of fading channels with no channel state information
... on information transfer over highly time varying ...the channel variations become fast and the receiver is unable to track the channel during the predefined block ...the channel capacity and ...
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