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Impact of Bounding Media on the Attenuation Characteristics of Magnetostrictive Signal Obtained from Pipe Embedded in Soil and Sand
An indigenously developed magnetostrictive sensing (MsS) device coined as “MagStrics” has been used to obtain MsS signals in pipes embedded in sand...
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An ultrasonic signal propagation model of transformer partial discharge considering nonlinear attenuation in the temperature gradient field
In the actual operation of the transformer, the temperature rise characteristic inside the transformer presents a gradient distribution, which...
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Design and application of a novel low-voltage low-power OTA using signal attenuation technique for high linearity
This paper presents static and dynamic theoretical analysis of a new Operational Transconductance Amplifier (OTA) dedicated to low-voltage and...
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FDR Cable Defect Detection Method Based on Attenuation Compensation
A cable defect detection method based on attenuation compensation is proposed to address the current issue of frequency domain reflection (FDR)...
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Self-consistent non-linear physics based predictive model for the computation of THz-signal attenuation in fog with varying visibility in tropical climatic zone
Absorptive and dispersive properties of atmospheric hydrometeors, affect the propagation of millimetre-wave and submillimeter wave signals. In...
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Study on Attenuation Effect of Shock Wave Using Water Curtain
The shock wave attenuation test of water curtain was designed to simulate the blast wave through the shock wave generated by the tube. By analyzing...
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Indoor Power Attenuation Model of Ultrawideband Waves
AbstractTo study the propagation of an indoor ultrawideband wave, a model with paired reflections from surfaces located opposite each other is...
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Investigation of the Seasonal Impact of Diversity Gain and Improvement Factors on Signal Availability in Tropical Location
A satellite communication signal suffers from attenuation due to rain, and this offers many problems for effective signal transfer and quality,...
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Noise Attenuation Analysis of a Multilayer Wall
Residential buildings, in which more and more people live, are over-crowded in terms of noise, which affects both their comfort and health. That is...
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Low-Frequency Surface Wave Attenuation of Multi Point Mass Resonance Metamaterials
PurposeMetamaterial isolated barriers can attenuate seismic waves and absorb the earthquake energy through the characteristic of the band gap....
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Pine-like elastic metamaterials for urban seismic Rayleigh wave attenuation
Preventing urban regions from seismic wave destruction is of paramount significance because it is closely related to urban lifeline and prosperity of...
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Evaluation and Analysis of Uplink Signal Interference in GEO Satellite System
Aiming at the problem of uplink signal interference in the satellite-earth link of GEO satellite system, this paper analyzes the satellite...
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A Design of Navigation Enhancement Signal Based on Communication Satellite Signal
For the needs of navigation users for ubiquitous and reliable PNT (positioning navigation and timing) services, we can utilize the global coverage of...
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Aperiodic Two-Dimensional Acoustic Black Holes for Broadband Vibration Attenuation in a Strip
PurposeAcoustic black holes (ABHs) are promising for vibration control in lightweight structures as proven for one- or two-dimensional periodic...
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Attenuation of impact waves in a nonlinear acoustic metamaterial beam
Wave propagation in nonlinear acoustic metamaterials (NAMs) has attracted broad attention. While showing the possibility of achieving low-frequency...
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Signal Processing
On the way from the transducer to the result display, the measurement signal must be processed in many ways. In the signal flow, the user has to make...
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Experimental Study on Attenuation of Acoustic Emission Signals in Metallic Plates for Deep-Sea Mining
The acoustic emission (AE) technology has a high potential for flow characterization in hydraulic transport processes. For instance, in deep-sea...
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Vehicle axle detection from under-sampled signal through compressed-sensing-based signal recovery
In traffic data collection, sampling design should satisfy the requirements of identifying prominent pulses corresponding to vehicle axle passage....
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Dual-band dynamic reconfigurable intelligent surface for signal enhancement in millimeter wave
Millimeter wave with large bandwidth, high transmission rate, and low delay is considered a reliable alternative to cope with the spectrum shortage....
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Investigations on Attenuation of Lamb Waves in Droplet Actuation
In droplet actuation, Lamb waves are utilized to manipulate and control liquid droplets on solid surfaces. This paper presents an analytical model...
