channel state
Group Activity Recognition Using Channel State Information
... Activity recognition using WiFi signals can offer a good way to identify the activities of a group of performers on stage. Using device free activity recognition, the perfor- mance does not need to be recorded nor do the ...
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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 ...varying ...
6
Protect sensitive information against channel state information based attacks
... Smartphones and tables are often used in public places (e.g. coffee shops, hotels, shopping malls, airports etc.) and connects to a public WiFi. Using mobile devices in such environments, however, opens up a backdoor for ...
10
Interference management with mismatched partial channel state information
... no channel state information at the sources [10–13], delayed channel state information [14–19], mismatched delayed channel state knowledge [20–22], or analog channel ...
22
On capacity of fading channels with no channel state information
... the channel variations become fast and the receiver is unable to track the channel during the predefined block ...the channel capacity and the optimal input distri- bution, under the assumption of ...
20
Channel Capacity Bounds in the Presence of Quantized Channel State Information
... the channel, the Shannon capacity is achieved via updating the transmission power and rate relative to channel ...perfect channel information at the transmitter and receiver is an overly optimistic ...
15
Joint Linear Processing for an Amplify-and-Forward MIMO Relay Channel with Imperfect Channel State Information
... relay channel in terms of diversity. Moreover, in practice, channel estimation is required to obtain the CSI, where the estimation errors are inevitable due to various factors such as the limited length of ...
13
V Blast Detection in MIMO OFDM System Using Efficient Iterative Technique
... Abstract: V-BLAST is a detection algorithm used for the reception of multi – antenna MIMO system. It applied to receiver using ordered successive cancellation method. At each stage of the algorithm the stream with the ...
9
Energy Efficient Reduced Complexity Multi-Service, Multi-Channel Scheduling Techniques
... queue state information ...the channel h(t) is also helpful for the scheduling policy and is known as channel state information ...the channel fluctuates dramatically as a function of ...
201
Performance Analysis of Reliable Adaptive Transmission for Mobile Radio Slow Frequency Hopping Channels Aided by Long Range Prediction
... Due to correlated fading in frequency hopping (FH) wireless communication systems, it is possible to predict the future channel state information (CSI) for one frequency based on the channel ...
122
ERGODIC CHANNEL CAPACITY OF MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM
... Ergodic channel with Gaussian for the different number of transmitter and ...the channel capacity is identify without knowing its channel state information for increased number of Transmitter ...
8
Linear precoding in distributed MIMO systems with partial CSIT
... partial channel state information at the transmitter (CSIT), we propose a low-cost weighted channel matching and scattering (WCMS) linear precoding ...modules: channel matching (CM) and energy ...
13
Deployment of Sensor Scheduling in Wireless Sensor Networks for Shielding the data Against the Attack of Eavesdroppers
... secured channel is need to be selected to transmit the sensed data. The channel state information can be gathered and based on the channel information, scheduling scheme can be used to ...
6
Capacity Analysis and Linear Detection in Massive MIMO for 5G Wireless Systems
... In this paper, simulation is done based on the expression for the capacity of the MIMO channel for known Channel State Information (CSI) and unknown CSI. It has also shown that using a higher number ...
6
A Limited Feedback Algorithm Sacred from Feedback Error for Slowly Time varying Channel
... In wireless communication system, the spectral efficiency can be improved if the Channel State Information (CSI) could be available at Transmitter (CSIT). In fact, it is unpractical for transmitter to ...
6
State Dependent Multi channel Queuing System with Ordered Entry
... Abstract In the present study, we analyze the multi-channel service system with ordered entry from finite-source and finite-storage at each channel. The arrival and service rates are assumed to be ...
12
Optimal parameter estimation of a depolarizing channel
... decoherence channel under the power constraint sce- nario, that is, under a given and fixed number of probe particles, it seems more common that entanglement is not ...ing channel and dephasing ...
7
Assessing morphofunctional state of microcirculation channel in smoking young males
... We obtained 12 quantitative parameters to characterize the microcirculation channel. Having analyzed the data, we revealed a shift in artery-venous ratio of a capillary dimensions towards a greater diameter of an ...
6
A Life Extend Approach Based on Priority Queue N Strategy for Wireless Sensor Network
... sleep state and there is no packet accepted in the queue. The state changes to idle state if any data packet ...the state changes to ...
8
Genetic Algorithm Based Finite State Markov Channel Modeling
... The source has two states: good or no errors and bad or burst errors. Fritchman [4] studied the Markov chains where the outputs are a deterministic function of the states based on the principle of semi-hidden Markov ...
7