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1
Characterisation of rainfall rate and rain attenuation at Ku-band for earth-space communication
Published 2009“…Based on the need for a critical assessment of the impact of rain on the operation of Ku-band satellite services in Singapore, studies have been done to characterise rainfall rate and rain attenuation at Ku-band.…”
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Thesis -
2
The natural rate of output, supply-side potential and the long-term sustainable growth band for the Singapore economy
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Final Year Project (FYP) -
3
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4
An Ultra-Wideband Antenna with Triple Band-Notched Characteristics for Wearable Application
Published 2024“…Nevertheless, the antenna is able to reject the WiMAX and C-band as well as the WLAN band. The simulated specific absorption rate (SAR) results show that the antenna complies with the SAR limit Federal Communication Commission (FCC) and International Commission of Non-Ionizing Radiation Protections (ICNIRP) standards for 1 mW input power. …”
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Article -
5
Cerium oxide for L-band Q-switched pulse laser generation
Published 2024“…In this work, CeO2 is employed as a saturable absorber (CeO2-SA) in the generation of an L-band Q-switched erbium-doped fiber laser. Q-switching was attained at 33.33 mW pump power threshold with a central wavelength of 1600.512 nm. …”
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Article -
6
Design of an oil-immersed pulse modulator for X-band 50-MW klystron
Published 2023“…This article presents a compact high-voltage pulse modulator used for a 50-MW X -band pulsed klystron (11.4 GHz) at Shanghai Advanced Research Institute, Chinese Academy of Sciences (SARI, CAS). …”
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Journal Article -
7
QoS provisioning by power control for video communication via satellite links
Published 2016Get full text
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Journal Article -
8
Electrical tunable topological valley photonic crystals for on-chip optical communications in the telecom band
Published 2023“…On-chip optical communications are in increasingly demand for low-loss, small-footprint and power-efficient waveguiding solutions in the telecom band. However, most integrated optical circuits suffer from high propagation loss and low integration degree. …”
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Journal Article -
9
Performance analysis of impulse-radio ultra-wideband techniques for low-rate communications
Published 2014“…Impulse-radio (IR) ultra-wideband (UWB) has drawn much attention as a promising technology for low-data-rate applications such as ranging, identification and low-rate communication in sensor networks. …”
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Thesis -
10
Bit-error rate simulation for frequency-hopped multiple-access systems over fading channels
Published 2012“…In this report, bit-error-rate (BER) performance of a fast frequency-hopped binary frequency-shift-keying (FFH/BFSK) system using diversity-combining over multiple-access interference (MAI), partial-band jamming (PBJ), additive white Gaussian noise (AWGN) and fading channels is presented. …”
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Final Year Project (FYP) -
11
Performance evaluations of fast frequency-hopped spread-spectrum communication systems with partial-band noise jamming and multitone jamming
Published 2010“…Two types of commonly encountered jamming waveforms, namely, the partial-band noise jamming (PBNJ)and the multitone jamming (MTJ), are studied in de-tail. …”
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Thesis -
12
Plastic Instability in Co-Cr-Ni-Mo alloy wires drawn with different drawing practices
Published 2021“…Plastic strain localization because of shear band formation was noticed in the FDD 95% CW wires, which contributed to lowered ductility and increased instability in the wire due to reduced γ and m. …”
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Journal Article -
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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 -
16
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 -
17
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) -
18
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) -
19
GeSn alloys fabricated by modified sputtering deposition
Published 2020“…In this thesis, theoretical studies of bulk Ge1-xSnx and Ge1-xSnx/Ge quantum well were carried out by using the 8-band k.p method. The influences of growth condition and characterization environment were investigated, and the calculated parameters, such as spontaneous emission rate of the quantum well provide a good guide for the following experimental work on realizing direct band-gap GexSn1-x thin films. …”
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Thesis-Doctor of Philosophy -
20
Optical properties of semi-conductive MXene Sc2COx, CsPbBr3 nanoplatelets and quantum dots
Published 2021“…As the thickness of NPLs decreases, their band gap increases and the band mixing is more obvious which influences the transition matrix element (TME). …”
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Thesis-Doctor of Philosophy