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Development of an RF positioning system
Published 2020“…The system works in the 2.4 GHz ISM band and was found to be accurate to 0.27m when operating at distances in the range of 0 to 20m in partially NLOS environments. …”
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Thesis-Master by Coursework -
42
A study of interference between bluetooth and 802.11b (WIFI) / Mazani Manaf, Md Jamil Abu Sari and Jamaludin Md Yusof
Published 2005“…Both operate in the 2.4 GHz ISM band. Interference occurs while both WIFI and Bluetooth are operating concurrently in a shared environment. …”
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Research Reports -
43
Design and simulation of one-port SAW resonator for wireless and high temperature application
Published 2008“…The equivalent circuit model approach has been used to simulate the frequency response of one-port SAW resonator base on gallium orthophosphate (GaPO4) with 5deg cut-angle at 433.92 MHz under ISM band frequency for high temperature wireless application and it appears that this modeling is suitable for near resonance frequency, also measuring dielectric permittivity of GaPO4 at this frequency for use of modeling.…”
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Conference or Workshop Item -
44
Design and simulation study of antenna for wireless body area network (WBAN)
Published 2022“…In this work, a flexible microstrip patch antenna has been designed to be operated at frequency 2.45GHz (ISM band). Three different materials have been used in this work which is rubber with permittivity of 3.0, loss tangent of 0.02 and thickness of 2.70mm, polydimethylsiloxane (PDMS) with dielectric constant of 2.71, loss tangent of 0.0134 and thickness of 1mm, and jeans with permittivity of 1.7, loss tangent is 0.025 and thickness of 1mm. …”
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Conference or Workshop Item -
45
Flexible antenna design for wearable telemedicine applications
Published 2023“…It was designed to operate at the ISM band 2.45 GHz. The proposed antenna design was simulated and optimized using Computer Simulation Technology of Microwave Studio Software (CSTMWS). …”
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Conference or Workshop Item -
46
P1dB optimization methodology for 130 nm SiGe BiCMOS 60GHz power amplifier
Published 2015“…A four-stage cascade power amplifier (PA) in 60 GHz industrial scientific medical (ISM) band is realized in 130 nm SiGe BiCMOS process. …”
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Journal Article -
47
In-band RCS reduction and isolation enhancement of a 24 GHz radar antenna using metamaterial absorber for sensing and automotive radar applications
Published 2021“…A triple-band low radar cross-section (RCS) high isolation antenna is proposed for 24 GHz ISM band sensing and automotive radar applications. …”
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Journal Article -
48
Channel modeling and measurements in waveguide-like structures
Published 2012“…Finally, besides the direct propagation in VHF band, a relay system is proposed to enable the wideband propagation between the two key locations in the military UHF band and popular ISM band. As the analogues waveguide effect of the cargo hull can ensure the communication quality, the relay system is suggested to be deployed inside the cargo hull.…”
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Thesis -
49
Design and modeling of one-port SAW resonator at 2.45 GHz for wireless application base on GaPO4
Published 2008“…The equivalent circuit model approach has been used to simulate the frequency response of one-port SAW resonator base on gallium orthophosphate (GaPO4) with 5° cut-angle at 2.45 GHz under ISM band frequency for high temperature wireless application and it appears that this modeling is suitable for near resonance frequency, also measuring dielectric permittivity of GaPO 4 at this frequency for use of modeling.…”
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Conference or Workshop Item -
50
Low power transmitter for capsule endoscope
Published 2015“…Considering the loss against frequency in a body wireless communication, ISM band of 434 MHz is employed in the design of the transmitter. …”
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Book Section -
51
Wireless power transfer with on-chip inductor and class-E power amplifier for implant medical device applications
Published 2015“…A presentation of high-Q on-chip inductors is made as a way of improving the efficiency of the wireless power transfer (WPT) system at 37.5MHz industrial, scientific and medical (ISM) band. Wireless power transfer efficiency of 59-89% is obtained for distance variation up to 10mm of the implant coil from the transmit power coil. …”
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Conference or Workshop Item -
52
Design of photonic band gap aperture coupled fractal shape tri-band active antenna
Published 2014“…Microwavefrequencies have a rangeof 300MHz to 300GHz, while according toFederal Communications commission (FCC) and Industrial, Scintific, Medical (ISM) band only some specific frequencies can be used for industrial applications;for instance 0.915 GHz, 1.8 GHz and 2.45 GHz were selected. …”
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Thesis -
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Design and analysis of a 2.4 GHz hybrid type automatic amplitude control VCO with forward noise reduction
Published 2014“…The proposed AAC VCO employs a hybrid type AAC loop and targets the Industrial, Scientific and Medical (ISM) band applications. The proposed AAC loop can also prevent the AAC from generating extra noise to the VCO and avoid stability problem which is common for conventional AAC loop. …”
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Journal Article -
56
Towards ultra-low power transceivers for Pico-IoT
Published 2024“…In addition, a low-power and high sensitivity wake up receiver (WuRX) working in ISM band is designed and fabricated in this work. A high-Q MEMS resonator is employed to improve the selectivity and interference rejection. …”
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Journal Article -
57
A compact S-band front-end rectenna for wireless power transfer application
Published 2006“…This thesis presents the development of an S-band frontend microwave rectenna prototype elements operating at 2.45 GHz of industrial, scientific and medical (ISM) band. The microstrip front-end rectenna consists of an antenna and a low-pass filter (LPF). …”
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Thesis -
58
Point-to-point multilayer antenna design for gain and bandwidth improvement for ism 5.8 GHz
Published 2016“…The objectives of this thesis include enhancing the gain of the antenna over the ISM band and reducing the SLL using multilayer antenna, which is composed of patch antenna covered by layers of dielectric material. …”
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Thesis -
59
Clearing the Rf Smog: Making 802.11 Robust to Cross-Technology Interference
Published 2012“…The existing approach for dealing with such high-power interferers makes the 802.11 network switch to a different channel; yet the ISM band is becoming increasingly crowded with diverse technologies, and hence many 802.11 access points may not find an interference-free channel. …”
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Article -
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Miniaturized 3-bit phase shifter for 60 GHz phased-array in 65 nm CMOS technology
Published 2013“…The paper presents a compact 3-bit 90° phase shifter for phased-array applications at the 60-GHz ISM band (IEEE 802.11ad standard). The designed phase shifter is based on reflective-type topology using the proposed reflective loads with binary-weighted digitally-controlled varactor arrays and the transformer-type directional coupler. …”
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Journal Article