Combined algorithm for interference suppression and signal acquisition in GNSS receivers
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2016.4297
Abstract: Signal acquisition has become the performance bottleneck of global navigation satellite systems (GNSS) receivers in harsh interference environments due to its low sensitivity. In this Letter, a novel anti-jamming algorithm based on the minimum mean… read more here.
Keywords: interference suppression; gnss receivers; suppression signal; signal acquisition ... See more keywords
Benefits of long coherent integration for CZT-based GPS signal acquisition
Sign Up to like & getrecommendations! Published in 2018 at "Electronics Letters"
DOI: 10.1049/el.2018.0984
Abstract: Due to its flexibility in calculating frequency spectrum, the chirp z-transform (CZT) has been used in various applications where high-frequency resolution is desirable, e.g. the acquisition of global positioning system (GPS) signals. However, the CZT… read more here.
Keywords: czt based; signal acquisition; gps signal; acquisition ... See more keywords
Hearables, in-ear sensing devices for bio-signal acquisition: a narrative review
Sign Up to like & getrecommendations! Published in 2021 at "Expert Review of Medical Devices"
DOI: 10.1080/17434440.2021.2014321
Abstract: ABSTRACT Introduction Hearables are ear devices used for multiple purposes including ubiquitous/remote monitoring of vital signals. This can support early detection, prevention, and management of urgent/non-urgent healthcare needs. This review therefore seeks to analyze the… read more here.
Keywords: review; ear sensing; hearables ear; signal acquisition ... See more keywords
Establishing best practices in photoplethysmography signal acquisition and processing
Sign Up to like & getrecommendations! Published in 2022 at "Physiological Measurement"
DOI: 10.1088/1361-6579/ac6cc4
Abstract: Photoplethysmography is now widely utilised by clinical devices such as pulse oximeters, and wearable devices such as smartwatches. It holds great promise for health monitoring in daily life. This editorial considers whether it would be… read more here.
Keywords: acquisition processing; photoplethysmography signal; best practices; signal acquisition ... See more keywords
Low-Cost, Wireless Bioelectric Signal Acquisition and Classification Platform
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Access"
DOI: 10.1109/access.2024.3397909
Abstract: Bioelectric signal classification is a flourishing area of biomedical research, however conducting this research in a clinical setting can be difficult to achieve. The lack of inexpensive acquisition hardware can limit researchers from collecting and… read more here.
Keywords: bioelectric signal; acquisition classification; acquisition; signal acquisition ... See more keywords
A Wearable Low-Power Collaborative Sensing System for High-Quality SSVEP-BCI Signal Acquisition
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3113910
Abstract: The brain–computer interface (BCI) technology improves the communication efficiency between people and Internet of Things (IoT) devices. BCI based on the steady-state visual evoked potential (SSVEP-BCI) is the preferred scheme for controlling devices because of… read more here.
Keywords: power; signal acquisition; ssvep bci; high quality ... See more keywords
A 62.2dB SNDR Event-Driven Level-Crossing ADC With SAR-Assisted Delay Compensation Loop for Time-Sparse Biomedical Signal Acquisition
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Biomedical Circuits and Systems"
DOI: 10.1109/tbcas.2024.3423366
Abstract: This paper proposed an event-driven clockless level-crossing ADC (LC-ADC) suitable for biomedical applications. Thanks to the LC loop, the sampling rate of the converter automatically adapts to the input activities. Activity-dependent power consumption and data… read more here.
Keywords: power; signal acquisition; event driven; time sparse ... See more keywords
The effects of using variable lengths for degraded signal acquisition in GPS receivers
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Electrical and Computer Engineering"
DOI: 10.11591/ijece.v11i4.pp3201-3211
Abstract: The signal acquisition in GPS receivers is the first and very crucial process that may affect the overall performance of a navigation receiver. Acquisition program initiates a searching operation on received navigation signals to detect… read more here.
Keywords: acquisition; signal acquisition; gps receivers; acquisition gps ... See more keywords
Signal Acquisition and Algorithm Design for Bioimpedance-Based Heart Rate Estimation from the Wrist
Sign Up to like & getrecommendations! Published in 2024 at "Applied Sciences"
DOI: 10.3390/app14219632
Abstract: Background: Heart rate (HR) is a critical biomarker that provides insights into overall health, stress levels, and the autonomic nervous system. Pulse wave signals contain valuable information about the cardiovascular system and heart status. However,… read more here.
Keywords: estimation; signal acquisition; heart rate;
Wearable Multi-Channel Pulse Signal Acquisition System Based on Flexible MEMS Sensor Arrays with TSV Structure
Sign Up to like & getrecommendations! Published in 2023 at "Biomimetics"
DOI: 10.3390/biomimetics8020207
Abstract: Micro-electro-mechanical system (MEMS) pressure sensors play a significant role in pulse wave acquisition. However, existing MEMS pulse pressure sensors bound with a flexible substrate by gold wire are vulnerable to crush fractures, leading to sensor… read more here.
Keywords: system; pulse signal; pressure; signal acquisition ... See more keywords