Search Results - "Wentzloff, David D."

Energy-Autonomous Wireless Communication for Millimeter-Scale Internet-of-Things Sensor Nodes by Yajing Chen, Chiotellis, Nikolaos, Li-Xuan Chuo, Pfeiffer, Carl, Yao Shi, Dreslinski, Ronald G., Grbic, Anthony, Mudge, Trevor, Wentzloff, David D., Blaauw, David, Hun Seok Kim

“…This paper presents an energy-autonomous wireless communication system for ultra-small Internet-of-Things (IoT) platforms. In the proposed system, all…”
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A Cyclic Vernier TDC for ADPLLs Synthesized From a Standard Cell Library by Youngmin Park, Wentzloff, D. D.

“…This paper presents a cyclic Vernier time-to-digital converter (TDC) with digitally controlled oscillators (DCOs), targeted for a synthesizable all-digital…”
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Real-Time Classification of Radiation Pulses With Piled-Up Recovery Using an FPGA-Based Artificial Neural Network by Michels, Noah M., Jinia, Abbas J., Clarke, Shaun D., Kim, Hun-Seok, Pozzi, Sara A., Wentzloff, David D.

“…Artificial neural networks (ANNs) have shown several benefits over the traditional classification methods for radiation detector data, such as greater accuracy…”
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Low-Power Heterodyne Receiver Architectures: Review, Theory, and Examples by Gupta, Aman, Odelberg, Trevor J., Wentzloff, David D.

“…The growth of the Internet of Things (IoT) has led to a massive upsurge in low-power radio research. Specifically, low-power receivers (RX) have been developed…”
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An Artificial Neural Network System for Photon-Based Active Interrogation Applications by Jinia, Abbas J., Maurer, Tessa E., Meert, Christopher A., Hua, Michael Y., Clarke, S. D., Kim, Hun-Seok, Wentzloff, David D., Pozzi, Sara A.

“…Active interrogation (AI) is a promising technique to detect shielded special nuclear materials (SNMs). At the University of Michigan, we are developing a…”
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An Interference-Resilient Bit-Level Duty-Cycled ULP Receiver Leveraging a Dual-Chirp Modulation by Moosavifar, Milad, Im, Jaeho, Wentzloff, David D.

“…In this article, we present a blocker-tolerant ultralow-power (ULP) receiver (RX) operating at the 430-MHz industrial, scientific, and medical (ISM) band for…”
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A 0.5 V 68 nW ECG Monitoring Analog Front-End for Arrhythmia Diagnosis by Kosari, Avish, Breiholz, Jacob, Liu, NingXi, Calhoun, Benton, Wentzloff, David

“…This paper presents a power efficient analog front-end (AFE) for electrocardiogram (ECG) signal monitoring and arrhythmia diagnosis. The AFE uses low-noise and…”
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An 85 nW IoT Node-Controlling SoC for MELs Power-Mode Management and Phantom Energy Reduction by Li, Shuo, Breiholz, Jacob, Kamineni, Sumanth, Im, Jaeho, Wentzloff, David D., Calhoun, Benton H.

“…This paper presents an ultra-low power (ULP) node-controlling system-on-chip (SoC) used for power-mode management and phantom energy reduction of miscellaneous…”
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A Capacitor-Less Digital LDO Regulator With Synthesizable PID Controller Achieving 99.75% Efficiency and 93.3-ps Response Time in 65 nm by Cherivirala, Yaswanth Kumar, Wentzloff, David D.

“…This brief presents an output-capacitor-free Digital LDO (DLDO) with a novel synthesizable PID controller architecture. The architecture employs multiple…”
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A 10 mV-Input Boost Converter With Inductor Peak Current Control and Zero Detection for Thermoelectric and Solar Energy Harvesting With 220 mV Cold-Start and -14.5 dBm, 915 MHz RF Kick-Start by Shrivastava, Aatmesh, Roberts, Nathan E., Khan, Osama U., Wentzloff, David D., Calhoun, Benton H.

“…A boost converter for thermoelectric energy harvesting in 130 nm CMOS achieves energy harvesting from a 10 mV input, which allows wearable body sensors to…”
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PLL Fractional Spur's Impact on FSK Spectrum and a Synthesizable ADPLL for a Bluetooth Transmitter by Kwon, Kyumin, Abdelatty, Omar A. B., Wentzloff, David D.

“…In this work, we present an open-source fully-synthesizable fractional-N all-digital phase-locked loop (ADPLL) designed for a Bluetooth low-energy (BLE)…”
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Analysis and Design of an Ultra-Low-Power Bluetooth Low-Energy Transmitter With Ring Oscillator-Based ADPLL and 4[Formula Omitted] Frequency Edge Combiner by Chen, Xing, Breiholz, Jacob, Yahya, Farah B, Lukas, Christopher J, Hun-Seok Kim, Calhoun, Benton H, Wentzloff, David D

“…In this paper, we present an all-digital ring oscillator (RO)-based Bluetooth low-energy (BLE) transmitter (TX) for ultra-low-power radios in short range…”
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Reconfigurable Radios: A Possible Solution to Reduce Entry Costs in Wireless Phones by Rais-Zadeh, Mina, Fox, Jeremy T., Wentzloff, David D., Gianchandani, Yogesh B.

“…With advances in telecommunications, an increasing number of services rely on high data rate spectrum access. These critical services include banking,…”
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Modeling and Design of Cold-Start Charge Pumps for Photovoltaic Energy Harvesters by Truesdell, Daniel S., Boley, James, Wokhlu, Atul, Gravel, Alain, Wentzloff, David D., Calhoun, Benton H.

“…This article presents modeling and design optimization of switched-capacitor charge pumps for use as cold-start circuits in photovoltaic energy harvesters. For…”
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A Crystal-Less BLE Transmitter With Clock Recovery From GFSK-Modulated BLE Packets by Chen, Xing, Alghaihab, Abdullah, Shi, Yao, Truesdell, Daniel S., Calhoun, Benton H., Wentzloff, David D

“…In this article, we present a crystal-less Bluetooth low-energy (BLE) transmitter using RF reference recovery directly from GFSK-modulated BLE packets. In…”
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An All-Digital 12 pJ/Pulse IR-UWB Transmitter Synthesized From a Standard Cell Library by Youngmin Park, Wentzloff, D D

“…This paper presents an all-digital impulse radio ultra-wideband (IR-UWB) transmitter. All functional blocks in the transmitter are implemented with digital…”
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Enhanced Interference Rejection Bluetooth Low-Energy Back-Channel Receiver With LO Frequency Hopping by Alghaihab, Abdullah, Shi, Yao, Breiholz, Jacob, Kim, Hun-Seok, Calhoun, Benton H., Wentzloff, David D.

“…Two prototypes of low-power back-channel (BC) Bluetooth low-energy (BLE) wake-up receivers are presented. The receivers scan the BLE advertising channels for…”
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Back-Channel Wireless Communication Embedded in WiFi-Compliant OFDM Packets by Hun Seok Kim, Wentzloff, David D.

“…This paper presents innovative back-channel wireless communication techniques for ultra-low power (ULP) devices. The concept of embedded back-channel…”
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A Fully Integrated NB-IoT Wake-Up Receiver Utilizing An Optimized OFDM 12-Point FFT Wake-Up Engine by Odelberg, Trevor J., Im, Jaeho, Moosavifar, Milad, Wentzloff, David D.

“…This work presents a fully integrated 28nm wake-up radio (WRX) for the NB-IoT protocol that includes a novel low-power OFDM digital baseband wake-up detector…”
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A Capacitor-less Hybrid LDO for Low Frequency Supply Noise Suppression Achieving 99.87% Efficiency and 3.32ps Response Time in 65nm by Cherivirala, Yaswanth K., Wentzloff, David D.

“…This work presents an output-capacitor-free synthesizable LDO with a novel hybrid controller architecture to overcome poor PSRR problem of Digital LDOs (DLDOs)…”
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