... addresses limitations in validity across different intensity domains and explores solutions integrating advanced analytics and signal processing. Design/methodology/approach Over 100 peer-reviewed sources were systematically reviewed to assess the validity and limitations of PPG sensors across...

... current measurement with harmonic signal processing to provide a reliable, nonintrusive alternative for pipeline monitoring. This method is adaptable to a variety of working conditions and suitable for long-distance use, offering great potential for improving pipeline safety. Harmonic magnetic detection...

... and wearable use. Advances such as PEDOT:PSS coatings, nanomaterial enhancements and hybrid electrode designs enable high-density EMG recording with improved stability. These hardware improvements, when integrated with advanced signal processing and machine learning algorithms, allow for more precise...

... is adopted. The key technologies of the round inductosyn are classified into signal processing and angle calculation, testing, establishment of error models and compensation. Eventually, a systematic review for each module is conducted. Findings This paper comprehensively overviews the technologies...

... be contacted at: ronny1829@hotmail.com 09 02 2021 14 05 2021 24 05 2021 © Emerald Publishing Limited 2021 Emerald Publishing Limited Licensed re-use rights only Signal processing Condition monitoring Spectral analysis Fault diagnosis Vibration analysis FFT...

... superior in the detection of wound infection and applicable for real-time detection. Signal processing Sensors Surgery © Emerald Group Publishing Limited 2014 To search for the optimal solution, each particle updates its velocity according to equation (8): Equation 8...

... the performance of E-nose in wound monitoring and paves the way for the clinical detection of E-nose. © Emerald Group Publishing Limited 2014 Signal processing Sensors Surgery An electronic nose (E-nose) is a device which is composed of a gas sensor array and an artificial intelligence...

... Signal processing Sensors Calibration Data capture Force Automobile test technology is widely used in many fields, such as automobile manufacturing, automobile performance test and road test. As an important technology for the automobile industry, automobile test technology is based...

... to a range of operation speed from 60 to 6,000 rpm (1-100 Hz). So the signal conditioning circuits should be carefully designed in order to improve signal to noise ratio and facilitate the follow-up digital signal processing. As mentioned above, the objective measurand is the unbalance u...

... researchers that texture analysis can be divided into four major categories: statistical, model‐based, signal processing and structural, with statistical and signal processing techniques being the most investigated. As indicated in numerous reviews on texture analysis (Chellappa et al., 1998...

... system which includes the laser, the string, position sensitive detector (PSD) and the corresponding signal processing circuit. Design/methodology/approach PSD is an optical semiconductor sensor that can fast locate the luminous spot position precisely, which means that it can output different...

... innovations in inductive position sensors and developed application‐specific sensor systems. © Emerald Group Publishing Limited 2010 Sensors Control technology Programming and algorithm theory Signal processing If a suitable target is positioned a few millimetres from the surface...

...) and 23 × 23 optical sensors (arranged in rectilinear projections). Ruzairi Abdul Rahim can be contacted at: ruzairi@fke.utm.my © Emerald Group Publishing Limited 2009 Flow Signal processing Sensors Pipelines The vast majority of flow meters provide a measure of volumetric...

...‐zero false alarm rate to a user to give best confidence and maximum decision capability. Findings There are significant new requirements for through‐wall radar which a combination of UWB, continuous wave, and SAR techniques with recent signal processing advances and the advent of low‐cost radio...

... is instead a corrected best estimate of the true measurand value. The provision of a best estimate maximizes the availability of the measurement, but requires sensor vendors to provide correction algorithms. Sensors Uncertainty management Fault tolerance Signal processing Traditional sensors...

... that since the interference actually occurs at the tag backscatter sideband, only power at that particular frequency needs to be considered. This factor is also accounted for in K₂ and g_ij. Radiofrequencies Identification Control systems Signal...

... time. The universal frequency‐to‐digital converter (UFDC‐1) IC overcomes these problems. Sensors Signal processing Quasi‐digital sensors are becoming increasingly popular among sensor users and system integrators. Their availability and that of digital output sensors based on them...

... for the interrogation of chemoresistors in the past, and it is the interface circuit recommended by several metal‐oxide sensor manufacturers (Pearce et al., 2003c). Figure 4 shows a potential divider circuit, the output of which is fed into a voltage‐follower of unity gain. Signal processing Interfaces...

...Jon Rigelsford This book provides a comprehensive analysis of the latest developments in conventional and adaptive signal processing theory for radar and sonar systems. It comprises seven chapters, with each one starting with a simple discussion of the topics to be covered, underlying principles...

... piece of software from their Web site. © MCB UP Limited 2002 Control systems Signal processing The MEDACS 2000 series from Status Instruments represents a totally new and revolutionary concept in DIN rail signal conditioning modules, offering a high degree of functionality...