Results 1 to 10 of about 15,530 (235)
Design and Research of Wireless Passive High-Temperature Sensor Based on SIW Resonance [PDF]
Micromachines, 2022 The temperature of advanced components in aviation and aerospace fields is difficult to obtain timely. In this study, we aimed to investigate microwave backscattering technology combined with the theory of substrate integrated waveguide and resonant ...
Fujia Xu +3 more
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High-Linearity Wireless Passive Temperature Sensor Based on Metamaterial Structure with Rotation-Insensitive Distance-Based Warning Ability [PDF]
Nanomaterials, 2023 A wireless passive temperature sensor based on a metamaterial structure is proposed that is capable of measuring the temperature of moving parts.
Chenying Wang +3 more
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Passive wireless respiratory sensor [PDF]
Electronics Letters, 2021 Monitoring respiratory characteristics is an important method to monitor sleep respiratory diseases such as obstructive sleep apnea syndrome (OSAS). In this letter, a passive wireless respiratory sensor is developed, which is based on a surface acoustic ...
Bin Feng +4 more
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Soft Wireless Passive Chipless Sensors for Biological Applications: A Review [PDF]
BiosensorsSoft wireless passive sensors have been applied in biological, engineering, and other fields due to their advantages in powerless supply and remote data transmission.
Mingguang Zhang +6 more
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A MoS2 Nanoflakes-Based LC Wireless Passive Humidity Sensor [PDF]
Sensors, 2018 In this study, an LC wireless passive humidity sensor based on MoS2 nanoflakes was proposed. The LC wireless passive humidity sensor was optimized by performing HFSS simulations and fabricated via a screen-printing technique.
Shujing Su +5 more
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PT-Symmetric LC Passive Wireless Sensing
Sensors, 2023 Parity–time (PT) symmetry challenges the long-held theoretical basis that only Hermitian operators correspond to observable phenomena in quantum mechanics. Non-Hermitian Hamiltonians satisfying PT symmetry also have a real-valued energy spectrum.
Dong-Yan Chen, Lei Dong, Qing-An Huang
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A Wireless Passive Pressure-Sensing Method for Cryogenic Applications Using Magnetoresistors [PDF]
SensorsIn this study, we developed a novel wireless, passive pressure-sensing method functional at cryogenic temperatures (−196 °C). The currently used pressure sensors are inconvenient and complicated in cryogenic environments for their weak low-temperature ...
Ziqi Zhao +3 more
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An IoT Reader for Wireless Passive Electromagnetic Sensors. [PDF]
Sensors (Basel), 2017 In the last years, many passive electromagnetic sensors have been reported. Some of these sensors are used for measuring harmful substances. Moreover, the response of these sensors is usually obtained with laboratory equipment. This approach highly increases the total cost and complexity of the sensing system.
Galindo-Romera G +3 more
europepmc +6 more sources
A Wireless and Passive Low-Pressure Sensor [PDF]
Sensors, 2014 This paper will discuss the results obtained with a first prototype of a completely passive and wireless low pressure sensor. The device is a heat conductivity gauge, based on a wireless and passive SAW temperature sensor.
Pascal Nicolay, Martin Lenzhofer
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Dielectric Wireless Passive Temperature Sensor
Journal of Sensor and Actuator NetworksResonators are passive components that respond to an excitation signal by oscillating at their natural frequency with an exponentially decreasing amplitude.
Taimur Aftab +3 more
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