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Sejin
(5 results)-
Whitepapers
The Study on Cooperative Relay Coding in Multicarrier System
October 1, 2012, 12:00am PDT
Cooperative relay systems represent a promising solution overcoming the drawbacks of Non-Line-Of-Sight (NLOS) propagation in future wireless communications. In this paper, the authors propose a...
Provided by Sejin
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Whitepapers
The Study on the Adaptive Hybrid MIMO Cooperative Scheme in Wireless OFDM Systems
October 1, 2012, 12:00am PDT
In this paper, a new adaptive hybrid Multiple-Input Multiple-Output (MIMO) cooperative scheme is proposed in wireless OFDM systems. The conventional hybrid MIMO cooperative scheme is inefficient...
Provided by Sejin
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Whitepapers
Efficient Wireless Communication System for Industrial Communications
July 14, 2012, 12:00am PDT
IEEE 802.15.4 is a global standard designed for the low power consumption, low cost, and low data rate. Thus, this standard is advantageous to implement Ubiquitous Sensor Network (USN). However,...
Provided by Sejin
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Whitepapers
PWAM: Penalty-Based Weight Adjustment Mechanism for Cooperative Spectrum Sensing in Centralized Cognitive Radio Networks
October 1, 2012, 12:00am PDT
Current static spectrum assignment policy leads to the shortage of the spectrum for launching newer telecom cooperation or enhancing the existing ones. To address this issue of inefficient...
Provided by Sejin
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Whitepapers
SNR-Based Adaptive Spectrum Sensing for Cognitive Radio Networks
September 1, 2012, 12:00am PDT
Cognitive radios are indispensable to shift paradigm from conventional exclusive spectrum assignment to dynamic spectrum access. They can boost up spectrum utilization significantly, by...
Provided by Sejin
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Whitepapers
SNR-Based Adaptive Spectrum Sensing for Cognitive Radio Networks
September 1, 2012, 12:00am PDT
Cognitive radios are indispensable to shift paradigm from conventional exclusive spectrum assignment to dynamic spectrum access. They can boost up spectrum utilization significantly, by...
Provided by Sejin
-
Whitepapers
PWAM: Penalty-Based Weight Adjustment Mechanism for Cooperative Spectrum Sensing in Centralized Cognitive Radio Networks
October 1, 2012, 12:00am PDT
Current static spectrum assignment policy leads to the shortage of the spectrum for launching newer telecom cooperation or enhancing the existing ones. To address this issue of inefficient...
Provided by Sejin
-
Whitepapers
Efficient Wireless Communication System for Industrial Communications
July 14, 2012, 12:00am PDT
IEEE 802.15.4 is a global standard designed for the low power consumption, low cost, and low data rate. Thus, this standard is advantageous to implement Ubiquitous Sensor Network (USN). However,...
Provided by Sejin
-
Whitepapers
The Study on the Adaptive Hybrid MIMO Cooperative Scheme in Wireless OFDM Systems
October 1, 2012, 12:00am PDT
In this paper, a new adaptive hybrid Multiple-Input Multiple-Output (MIMO) cooperative scheme is proposed in wireless OFDM systems. The conventional hybrid MIMO cooperative scheme is inefficient...
Provided by Sejin
-
Whitepapers
The Study on Cooperative Relay Coding in Multicarrier System
October 1, 2012, 12:00am PDT
Cooperative relay systems represent a promising solution overcoming the drawbacks of Non-Line-Of-Sight (NLOS) propagation in future wireless communications. In this paper, the authors propose a...
Provided by Sejin
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