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Browsing Departmental Publications (BUIC) by Author "Imtiaz Alam"
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Imtiaz Alam; Asad Waqar; Muhammad Aamir; Shahzad Hassan; Syed Asim Ali Shah
(Bahria University Islamabad Campus, 2017)
Anomalous waves propagation is severely affected due to almost always present variations in refractivity under various environmental conditions at different time, location and frequency. These conditions, representing ...
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Imtiaz Alam; S Asim Ali Shah; Muhammad Aamir; Shahid N. Bhatti
(Bahria University Islamabad Campus, 2017)
Ionosphere is an ionized region of the upper atmosphere produced by solar radiation and high energy particles from the Sun. The ionosphere is divided into different layers e.g. D, E, F1 based on the electron density in ...
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Imtiaz Alam; Naveed Mufti; Syed Asim; Ali Shah; Muneeb Yaqoob
(Bahria University Islamabad Campus, 2016)
This paper is using weather parameters to investigate the effect of refractivity on propagation in the first kilometer of the atmosphere over the English Channel for a long transhorizon path of 140 km. Different refractivity ...
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Muhammad Iftikhar; Muhammad Aamir; Asad Waqar; Naila; Fahad Bin Muslim; Imtiaz Alam
(Bahria University Islamabad Campus, 2018)
This paper presents line-interactive transformerless Uninterruptible Power Supply (UPS) with a fuel cell as the prime energy source. The proposed UPS consists of three major parts (i.e., an output inverter, a unidirectional ...
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Asad Waqar; Zeeshan Khurshid; Jehanzeb Ahmad; Muhammad Aamir; Muneeb Yaqoob; Imtiaz Alam
(Bahria University Islamabad Campus, 2018)
The electrical power system is becoming more and more complex with the increasing demand of the electricity across the world, as the world is becoming the global village. The electrical power system must be reliable and ...
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Naila; Shaikh Saaqib Haroon; Shahzad Hassan; Salman Amin; Intisar Ali Sajjad; Asad Waqar; Muhammad Aamir; Muneeb Yaqoob; Imtiaz Alam
(Bahria University Islamabad Campus, 2018)
This paper presents an optimization method for solving the Power Economic Dispatch (PED) problem of thermal generation units with multiple fuels and valve point loadings. The proposed optimizer is a variant of Differential ...
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Imtiaz Alam; M. Najam-ul-Islam; U. Mujahid; S. A. A. Shah; Rizwan Ul Haq
(Bahria University Islamabad Campus, 2017)
Present framework is established to deal the refractivity variations normally effect radio waves propagation at different frequencies, ranges and different environments. To deal such kind of effects, many researchers ...
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Luqman Ali; Imtiaz Alam; Syed Asim; Ali Shah; Muneeb Yaqoob
(Bahria University Islamabad Campus, 2017)
The next generation remote systems, for example, fourth-cell (5G) cellular networks are focused on supporting different applications, e.g. voice, information and interactive media on interchanged packet systems. In these ...
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Naseem Khan; Yasir Naseer; Imtiaz Alam; Tasawar Abbas; Yasir Iqbal
(Bahria University Islamabad Campus, 2018)
In modern world intelligent control has become a priority, although the services for providing energy are still being controlled with conventional methods. The conventional method is expensive and time consuming as well ...