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41
Visible light communication systems supporting wireless data access and indoor positioning applications
Published 2020“…In order to maximize the system data rate while guaranteeing the minimum data rate and high positioning accuracy requirements, a QoS-driven optimized design with joint adaptive modulation, subcarrier allocation and weighted pre-equalization is proposed to improve the system performance. …”
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Thesis-Doctor of Philosophy -
42
LKAW: a robust watermarking method based on large kernel convolution and adaptive weight assignment
Published 2023“…Because the magnitude and convergence rates of each loss function are different, an adaptive loss weight assignment strategy is proposed to make the weights participate in the network training together and adjust the weight dynamically. …”
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Journal Article -
43
Deformation and fracture of Titanium and Aluminium alloys
Published 2008“…Microscopic observations revealed banding in the microstructure which helped to improve the fatigue resistance.…”
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Thesis -
44
Interference suppression for frequency-hopped multiple-access receiver
Published 2018“…In this dissertation, bit error rate performance results of Binary Frequency Shift Keying (BFSK), Fast Frequency Hopped/ Binary Frequency Shift Keying (FFH/BFSK) and Fast Frequency Hopped Multiple Access (FFH/MA) under Additive White Gaussian Noise (AWGN), Rician and Rayleigh channels are studied. …”
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Thesis -
45
Design of a low-voltage low-power WiMAX low noise amplifier
Published 2009“…The evolving 802.16 WiMAX standard offer the possibility of high data rate wireless access for home and business users as broadband wireless systems supporting data rates are always in great demand in the market due to their performance and feasibility in use. …”
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Final Year Project (FYP) -
46
Spontaneous emission of a quantum emitter near a Chern insulator : interplay of time-reversal symmetry breaking and Van Hove singularity
Published 2021“…We consider the generic problem of a two-level quantum emitter near a two-dimensional Chern insulator in the dipole approximation, and study how the frequency-dependent response and electronic density of states of the insulator modifies the transition rate of the emitter between the ground and excited levels. …”
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Journal Article -
47
Analysis of CDMA-based land mobile satellite communication systems over fading channels
Published 2008“…The author considered an urban channel model, which is a combination of a narrowband model and a wide-band tapped delay line model. An approach was also presented in this thesis for obtaining the approximated average bit error rate, which is computationally simple and efficient. …”
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Thesis -
48
E-DTDOA based localization for wireless sensor networks with clock drift compensation
Published 2021“…To achieve low sampling rate, equivalent time sampling (ETS) technique is used at the sensor nodes. …”
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Journal Article -
49
Single antenna power measurements based direction finding : an FRI solution
Published 2010“…In the formulation process, by taking the band limited approximation of antenna pat- tern, we shall formulate AoA nding problem into Finite Rate of Innovation (FRI) framework. …”
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Final Year Project (FYP) -
50
Optimizing selenization conditions of Cu2CdSn(S,Se)4
Published 2022“…Selenization has also showed that it is able to reduce band gap and by adjusting S/Se ratio band gap can be adjusted. …”
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Final Year Project (FYP) -
51
Combining stratigraphy and tectonics to understand intermittent deposition on the outer rise offshore Sumatra, Indonesia
Published 2020“…We present a robust method of estimating the ages of deep sea sediments at active margins by relating tectonic deformation of the sediments to a known deformation rate. Stratigraphic and tectonic patterns were observed from depth-converted high resolution seismic reflection profiles in front of the Sunda Trench, west of Mentawai Island, Sumatra, Indonesia. …”
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Final Year Project (FYP) -
52
Design and Implementation of Active Antennas for IoT-Based Healthcare Monitoring System
Published 2024“…By controlling the PIN diode’s ON and OFF state, the active antenna can switch between a single band of 5.8 GHz and a dual-band of 2.4 GHz and 5.8 GHz. …”
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Article -
53
Design and Implementation of Active Antennas for IoT-Based Healthcare Monitoring System
Published 2024“…By controlling the PIN diode’s ON and OFF state, the active antenna can switch between a single band of 5.8 GHz and a dual-band of 2.4 GHz and 5.8 GHz. …”
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Article -
54
Improving detection of chromosomal abnormalities in multiple myeloma using fluorescence in situ hybridization
Published 2010“…This study confirms that interphase FISH significantly increases the detection rate of chromosomal abnormalities in multiple myeloma.…”
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Final Year Project (FYP) -
55
Investigation of solar cell carrier lifetime using photoconductance lifetime measurements
Published 2020“…This results in the presence of many impurities and defects that enhances surface recombination and contributes to a high surface recombination rate. The TMOs are able to passivate the Si surface by forming bonds with Si, resulting in a reduced number of dangling bonds and lower surface recombination rate. …”
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Final Year Project (FYP) -
56
Solution based synthesis of Cu2ZnSnS4 nanoparticles and thin films for solar cell application
Published 2014“…Further investigation revealed that the reaction rate of sulfur precursors plays a critical role. …”
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Thesis -
57
Hole transfer dynamics from dye molecules to p-type NiO nanoparticles : effects of processing conditions
Published 2013“…Hole transfer dynamics of Atto647N sensitized p-type NiO nanoparticle (NP) thin films is investigated using both ensemble-averaged and single-molecule spectroscopy techniques. The rate of hole transfer is dependent on the processing conditions and is enhanced when the NiO is pre-annealed in air as compared to vacuum. …”
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Journal Article -
58
Peer to peer ranging system : hardware development
Published 2016“…With a constant and known signal propagation rate, the time of arrival of a signal can be used to calculate distance. [1] The project was dissected into two parts involving hardware development and software development. …”
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Final Year Project (FYP) -
59
Weather radar to study rain and cloud events
Published 2017“…For many years, Radar has been used to detect rain and its data have been used to estimate rainfall rate. In more recent years, Radar has been used to identify and separate clouds from rain. …”
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Final Year Project (FYP) -
60
Development and design of wearable textile antenna on various fabric substrate for unlicensed ultra-wideband applications
Published 2022“…In this paper, the design of wearable dual band frequency microstrip antenna is presented for wireless communication services. …”
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Article