Articles
Open Access
2014-12-07
Vol. 1 No. 1 (2014): Volume 01 Issue 01
Pages 1-6
Level shifters are integral components in modern multi-voltage CMOS systems, enabling reliable communication across voltage domains while maintaining signal integrity. However, conventional designs often suffer from significant static leakage, especially in sub-threshold or...
Authors:
Dr. Amir Hosseini, Dr. Leila Rahmani (Author)
Low-power design
CMOS level shifter
Multi-threshold (Vth) architecture
Leakage reduction
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Articles
Open Access
2014-12-10
Vol. 1 No. 1 (2014): Volume 01 Issue 01
Pages 7-13
Energy efficiency is one of the foremost challenges in the deployment and operation of Wireless Sensor Networks (WSNs), primarily due to the limited battery capacity of sensor nodes and the high energy demands of data transmission and network management. Inefficient routing...
Authors:
Dr. Hiroshi Tanaka, Dr. Yumi Nakamura (Author)
Wireless Sensor Networks
Energy Efficiency
Ant Colony Optimization
Fuzzy Inference System
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228
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Articles
Open Access
2014-12-15
Vol. 1 No. 1 (2014): Volume 01 Issue 01
Pages 14-21
Electric motors represent a critical component of industrial energy consumption, accounting for a significant share of global electricity demand. Inefficiencies in motor operations contribute directly to increased energy usage, operational costs, and greenhouse gas (GHG)...
Authors:
Dr. Kwame Mensah, Prof. Abena Ofori (Author)
Electric motors
Energy efficiency
Industrial energy management
Greenhouse gas mitigation
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210
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Articles
Open Access
2014-12-21
Vol. 1 No. 1 (2014): Volume 01 Issue 01
Pages 22-28
Radio wave propagation in hilly terrains presents unique challenges due to complex topography, multipath effects, and environmental factors. Accurate prediction of path loss is critical for the design and optimization of wireless communication systems, particularly in fixed...
Authors:
Dr. Amir Hosseini, Dr. Leila Karimi (Author)
Radio frequency propagation
hilly terrain
empirical path loss models
wireless communication
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195
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Articles
Open Access
2014-12-25
Vol. 1 No. 1 (2014): Volume 01 Issue 01
Pages 29-34
The stability of modern alternating current (AC) power systems is increasingly challenged by the integration of high-voltage direct current (HVDC) links, distributed generation, and renewable energy sources. Traditional HVDC control schemes, while effective under nominal...
Authors:
Dr. Arya Pratama, Ir. Nadia Suryani, M.Eng (Author)
HVDC control
AC system stability
neural networks
intelligent control
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