Search Results - "Baharudin, Z."

Improved energy harvesting from low frequency vibrations by resonance amplification at multiple frequencies by Ashraf, K., Md Khir, M.H., Dennis, J.O., Baharudin, Z.

“…•We present a novel energy pumping based frequency up-conversion mechanism for effective energy harvesting from low frequency vibrations.•It is for the first…”
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Characteristics of narrow bipolar pulses observed in Malaysia by Azlinda Ahmad, Noor, Fernando, M., Baharudin, Z.A., Cooray, V., Ahmad, H., Abdul Malek, Z.

“…Narrow bipolar pulses (NBPs) are considered as isolated intracloud events with higher peak amplitude and strong high frequency emission compared to the first…”
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Electric field changes generated by the preliminary breakdown for the negative cloud-to-ground lightning flashes in Malaysia and Sweden by Baharudin, Z.A., Fernando, M., Ahmad, Noor Azlinda, Mäkelä, J.S., Rahman, Mahbubur, Cooray, Vernon

“…We present the study of the electric field changes generated by the preliminary breakdown for negative cloud-to-ground lightning flashes in Malaysia and Sweden…”
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Latitude dependence of narrow bipolar pulse emissions by Ahmad, M.R., Esa, M.R.M., Cooray, V., Baharudin, Z.A., Hettiarachchi, P.

“…In this paper, we present a comparative study on the occurrence of narrow bipolar pulses (NBPs) and other forms of lightning flashes across various…”
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The first electric field pulse of cloud and cloud-to-ground lightning discharges by Azlinda Ahmad, Noor, Fernando, M., Baharudin, Z.A., Rahman, M., Cooray, V., Saleh, Ziad, Dwyer, Joseph R., Rassoul, Hamid K.

“…In this study, the first electric field pulse of cloud and cloud-to-ground discharges were analyzed and compared with other pulses of cloud discharges. Thirty…”
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RF MEMS Based Tunable Bowtie Shaped Substrate Integrated Waveguide Filter by Ur Rehman, M. Z., Baharudin, Z., Zakariya, M. A., Khir, M. H. M., Jilani, M. T.

“…A tunable bandpass filter based on a technique that utilizes substrate integrated waveguide (SIW) and double coupling is presented. The SIW based bandpass…”
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Observation of Vertical and Tortuous Lightning Channels Using a High-Speed Camera by Ramlee, N.A, Ahmad, N.A, Esa, M.R. M., Baharudin, Z.A.

“…Lightning data acquisition methods in Malaysia have begun to incorporate advanced tools such as high-speed cameras. However, comprehensive reports on the…”
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Frequency Analysis on Pulse Train of Lightning Discharge Observed in Malacca, Malaysia by Ramlee, N. A, Ahmad, N.A, Esa, M.R. M., Baharudin, Z.A.

“…Pulse train of lightning discharge is an intracloud event that remains poorly understood especially in Malaysia. Therefore, this paper presents the frequency…”
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Smart energy meter using telegram bot by Sulaiman, S S, Nor, N M, Baharudin, Z H, Ismail, I, Baharudin, N, Sidek, H

“…A smart meter in which the application designed to be able to perform two-way communication wirelessly between the meter unit with centralized units that…”
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Negative cloud-to-ground lightning flashes in Malaysia by Baharudin, Z.A., Ahmad, Noor Azlinda, Mäkelä, J.S., Fernando, Mahendra, Cooray, Vernon

“…The characteristics of the negative cloud-to-ground lightning flashes in Malaysia are studied by analyzing the electric fields generated by the whole flash in…”
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CMOS-MEMS multiple resonant vibration energy harvester for wireless sensor network by Ali, Imran, Md Khir, M. H., Baharudin, Z., Ashraf, K.

“…This paper presents the design, modeling, and simulation of a multiple resonant MEMS vibration energy harvester (VEH) suitable for wireless sensor network…”
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Comparative study on preliminary breakdown pulse trains observed in Johor, Malaysia and Florida, USA by Baharudin, Z.A., Ahmad, Noor Azlinda, Fernando, M., Cooray, V., Mäkelä, J.S.

“…In this paper, the preliminary breakdown (PB) pulse train preceding the negative first return stroke (RS) is recorded using a broad band antenna system. These…”
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Temporal analysis on pulse train of lightning discharge observed in Malacca, Malaysia by Asrina Ramlee, N., Ahmad, N.A., Baharudin, Z.A., Esa, M.R.M.

“…A few significant studies discovered that a pulse train tends to initiate subsequent return stroke in the same way that a preliminary breakdown pulse activates…”
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Triplen harmonics currents propagation through medium voltage distribution network by Abdullah, M F, Hamid, N H, Baharudin, Z, Khamis, M F I

“…Harmonics propagation can be studied by various harmonics load flow methods. The propagation of balanced triplen harmonics currents produced by synchronous…”
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Comparative study on preliminary breakdown pulse trains observed in Johor, Malaysia and Florida, USA: Special Issue: Dedicated to the 30th International Conference on Lightning Protection (ICLP) by BAHARUDIN, Z. A, AHMAD, Noor Azlinda, FERNANDO, M, COORAY, V, MÄKELÄ, J. S

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The first electric field pulse of cloud and cloud-to-ground lightning discharges: The equatorial and low latitude ionosphere/thermospere in quiet and disturbed times: New techniques and coordinated observations by NOOR AZLINDA AHMAD, FERNANDO, M, BAHARUDIN, Z. A, RAHMAN, M, COORAY, V, SALEH, Ziad, DWYER, Joseph R, RASSOUL, Hamid K

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A review on basic principle of lightning location in multi-station system and the ability of single-station measurement by Ismail, R., Baharudin, Z. A.

“…This paper study the principle of lightning location systems of how the multi-station techniques can be used to locate the sources of VHF radio emissions from…”
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A review on short term load forecasting using hybrid neural network techniques by Raza, M. Q., Baharudin, Z.

“…Load forecasting is very essential for the efficient and reliable operation of a power system. Often uncertainties significantly decrease the prediction…”
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A method to determine the input variable for the neural network model of the electrical system by Sovann, N., Nallagownden, P., Baharudin, Z.

“…This paper highlights input variable selection for neural network of the electrical system to predict the load demand in 168 hours ahead. Autocorrelation…”
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Multi-input DC-DC converter for hybrid renewable energy generation system by Rosli, M. A., Yahaya, N. Z., Baharudin, Z.

“…This paper proposes a development of a Multi-input DC-DC Converter (MIDC) for Hybrid Renewable Energy Generation System (HREGS). The aim is to reduce the…”
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