Design and Implementation of Active Antennas for IoT-Based Healthcare Monitoring System by MUSA, UMAR, MOHD SHAH, SHAHARIL, A. MAJID, HUDA, MAHADI, ISMAIL AHMAD, A. RAHIM, MOHAMAD KAMAL, YAHYA, MUHAMMAD SANI, ZAINAL ABIDIN, ZUHAIRIAH

“…In order to achieve a dual-band operation at 2.4 GHz, a slot in the shape of an inverted letter U is introduced, to the existing patch which generates a 5.8 GHz frequency band. …”
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Performance study of digital communication over high frequency channel by Andrews, Jinto

“…Due to current limitations in the available frequency spectrum, it becomes necessary to harvest higher frequency bands for communication purposes. One of the available high frequency channels is the Ionospheric channel, which is well known for its uncertain behavior. …”
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Design of a low-voltage low-power WiMAX low noise amplifier by Zeng, Wei

“…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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Optimizing selenization conditions of Cu2CdSn(S,Se)4 by Wong, Jia Mian

“…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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TDSF: Two-phase tamper detection in semi-fragile watermarking using two-level integer wavelet transform by Amrullah, Agit, Ernawan, Ferda, Anis Farihan, Mat Raffei, Liew, Siau-Chuin

“…The proposed scheme performed two-level integer wavelets transform to obtain the LL, LH, HL, and HH sub-bands. The authentication bits of LL are embedded into the LH and HL sub-bands to generate a watermarked image. …”
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GeSn alloys fabricated by modified sputtering deposition by Qian, Li

“…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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Optical properties of semi-conductive MXene Sc2COx, CsPbBr3 nanoplatelets and quantum dots by Chen, Qiran

“…Both of them are direct band gap materials, which makes them available for optical applications. …”
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Physical layer algorithms and architectures for accurate detection and classification in cognitive radios by Narendar Madhavan

“…After locating the vacant bands, the CR is required to change its transceiver parameters to use the vacant band opportunistically, which is achieved using SDR technology. …”
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Solution based synthesis of Cu2ZnSnS4 nanoparticles and thin films for solar cell application by Li, Zhenggang

“…Quaternary chalcogenide compound Cu2ZnSnS4 (CZTS) is a promising absorber material for low-cost thin film solar cells owing to the abundance of its constituents, suitable band-gap and high absorption coefficient. Conventionally, CZTS thin films are mainly fabricated using vacuum techniques including evaporation, sputtering and pulsed laser deposition. …”
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Atomistic simulation of deformation under extreme loading conditions by Sharuz Farooque Rahmatullah

“…Past experimental data and observation showed that the LSP process produces more planar dislocation structures as compared to SP, where the process produces shear bands and dislocation structures which are more multi-directional in nature. …”
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Pre-failure strain localization in siliclastic rocks: a comparative study of laboratory and numerical approaches by Bianchi, Patrick, Selvadurai, Paul Antony, Zilio, Dal Luca, Vásquez, Antonio Salazar, Madonna, Claudio, Gerya, Taras, Wiemer, Stefan

“…This was also observed during the experiment with the strain rate measurements and spatio-temporally correlated with an increase of the seismicity rate in a similar rock volume. …”
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Interference suppression for frequency-hopped multiple-access receiver by Chitra, Bhupathy

“…It also focuses on both intentional interference and unintentional interference. Partial Band Noise Jamming (PBNJ) and Multiple Access Interference (MAI) are mainly considered and their effects are studied. …”
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Sleep monitoring by millimeter wave radar sensor by Ma, Yuchen

“…The sleep monitoring system managed to perform a wireless detection of vital signs, such as heart rate and respiration rate, during sleep. Millimeter rave radar was used to monitor the chest motion, Fourier transform-based methods were applied for frequency resolutions, and band-pass filters were exercised to separate multiple vital sign signals. …”
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Novel receiver design for suppression of frequency-hopped multiple-access (FHMA) systems by Muhammad Faizal Razali

“…Following that we introduce multiple access interference to simulate and study the result of the bit error rate (BER) when multiple users and different number of frequency bands are included. …”
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A wearable circulator‐like circularly polarised antenna for full‐duplex wireless body area network applications by Thakur, Ajeet, Sharma, Ashwani, Garcia Zuazola, Ignacio Julio

“…A circulator‐like high gain, unidirectional, dual circularly polarised (DCP) wearable antenna with a low specific absorption rate of 0.088 W/kg for 5.8 GHz industrial, scientific, and medical (ISM) band (5.725 − 5.875 GHz) full‐duplex wireless body area network (WBAN) applications is proposed. …”
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Visible light communication systems supporting wireless data access and indoor positioning applications by Yang, Helin

“…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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Compact transformer based power combination techniques for millimeter-wave CMOS power amplifiers by Han, Jiangan

“…In the realm of millimeter-wave (mm-wave), the V-band centred at 60 GHz has been demonstrated to be the most promising frequency range for short range communication applications such as high data rate transfer systems. …”
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Tin oxide based dye sensitized solar cells by Teh, Jun Jie

“…To tailor the conduction band edge of tin oxide to increase open circuit voltage of DSSCs, gallium doped SnO2 nano-cuboids (Ga-SnO2-NC) was synthesised by hydrothermal method with the aid of commercially available SnO2 nanoparticles (SnO2-NP) as the growth seeds. …”
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Diagnostic accuracy of the Achenbach child behavior checklist for externalizing and internalizing disorders : towards an integrative categorical and dimensional approach to clinica... by Seah, Suzanne Li Hwa.

“…Findings demonstrate the diagnostic accuracy of the CBCL as an overall rating scale on both broad-band and narrow-band levels, thus supporting a multi-informant approach and an integration of categorical and dimensional diagnostic methods in clinical assessment.…”
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Trust-aware resource allocation in a cognitive radio system by Qin, Tao, Leung, Cyril, Chen, Yiqiang, Miao, Chun Yan

“…A reliable strategy for the detection of unused spectrum bands is essential in a practical implementation of CR systems. …”
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