Ultra-Low-Voltage Frequency Synthesizer and Successive-Approximation Analog-to-Digital Converter for Biomedical Applications - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Ultra-Low-Voltage Frequency Synthesizer and Successive-Approximation Analog-to-Digital Converter for Biomedical Applications write by Chung-Chih Hung. This book was released on 2021-12-07. Ultra-Low-Voltage Frequency Synthesizer and Successive-Approximation Analog-to-Digital Converter for Biomedical Applications available in PDF, EPUB and Kindle. This book introduces the origin of biomedical signals and the operating principles behind them and introduces the characteristics of common biomedical signals for subsequent signal measurement and judgment. Since biomedical signals are captured by wearable devices, sensor devices, or implanted devices, these devices are all battery-powered to maintain long working time. We hope to reduce their power consumption to extend service life, especially for implantable devices, because battery replacement can only be done through surgery. Therefore, we must understand how to design low-power integrated circuits. Both implantable and in-vitro medical signal detectors require two basic components to collect and transmit biomedical signals: an analog-to-digital converter and a frequency synthesizer because these measured biomedical signals are wirelessly transmitted to the relevant receiving unit. The core unit of wireless transmission is the frequency synthesizer, which provides a wide frequency range and stable frequency to demonstrate the quality and performance of the wireless transmitter. Therefore, the basic operating principle and model of the frequency synthesizer are introduced. We also show design examples and measurement results of a low-power low-voltage integer-N frequency synthesizer for biomedical applications. The detection of biomedical signals needs to be converted into digital signals by an analog-to-digital converter to facilitate subsequent signal processing and recognition. Therefore, the operating principle of the analog-to-digital converter is introduced. We also show implementation examples and measurement results of low-power low-voltage analog-to-digital converters for biomedical applications.
Ultra Low Power Analog to Digital Converter for Biomedical Applications
Ultra Low Power Analog to Digital Converter for Biomedical Applications - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Ultra Low Power Analog to Digital Converter for Biomedical Applications write by Karim Abdelhalim. This book was released on 2007. Ultra Low Power Analog to Digital Converter for Biomedical Applications available in PDF, EPUB and Kindle.
Ultra Low-Power Biomedical Signal Processing
Ultra Low-Power Biomedical Signal Processing - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Ultra Low-Power Biomedical Signal Processing write by Sandro Augusto Pavlik Haddad. This book was released on 2009-05-26. Ultra Low-Power Biomedical Signal Processing available in PDF, EPUB and Kindle. Often WT systems employ the discrete wavelet transform, implemented on a digital signal processor. However, in ultra low-power applications such as biomedical implantable devices, it is not suitable to implement the WT by means of digital circuitry due to the relatively high power consumption associated with the required A/D converter. Low-power analog realization of the wavelet transform enables its application in vivo, e.g. in pacemakers, where the wavelet transform provides a means to extremely reliable cardiac signal detection. In Ultra Low-Power Biomedical Signal Processing we present a novel method for implementing signal processing based on WT in an analog way. The methodology presented focuses on the development of ultra low-power analog integrated circuits that implement the required signal processing, taking into account the limitations imposed by an implantable device.
Ultra Low Power Bioelectronics
Ultra Low Power Bioelectronics - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Ultra Low Power Bioelectronics write by Rahul Sarpeshkar. This book was released on 2010-02-22. Ultra Low Power Bioelectronics available in PDF, EPUB and Kindle. This book provides, for the first time, a broad and deep treatment of the fields of both ultra low power electronics and bioelectronics. It discusses fundamental principles and circuits for ultra low power electronic design and their applications in biomedical systems. It also discusses how ultra energy efficient cellular and neural systems in biology can inspire revolutionary low power architectures in mixed-signal and RF electronics. The book presents a unique, unifying view of ultra low power analog and digital electronics and emphasizes the use of the ultra energy efficient subthreshold regime of transistor operation in both. Chapters on batteries, energy harvesting, and the future of energy provide an understanding of fundamental relationships between energy use and energy generation at small scales and at large scales. A wealth of insights and examples from brain implants, cochlear implants, bio-molecular sensing, cardiac devices, and bio-inspired systems make the book useful and engaging for students and practicing engineers.
Ultra-Low-Power Analog-to-Digital Converters for Medical Applications
Ultra-Low-Power Analog-to-Digital Converters for Medical Applications - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Ultra-Low-Power Analog-to-Digital Converters for Medical Applications write by . This book was released on 2014. Ultra-Low-Power Analog-to-Digital Converters for Medical Applications available in PDF, EPUB and Kindle.
