A direct phase-tracking Doppler radar using wavelet independent component analysis for non-contact respiratory and heart rate monitoring

M Mercuri, YH Liu, I Lorato, T Torfs… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
A continuous wave Doppler radar, operating as a phase-locked-loop in phase demodulator
configuration, is proposed and in vivo demonstrated for noncontact vital signs monitoring …

13.4 A 6.3 mW BLE transceiver embedded RX image-rejection filter and TX harmonic-suppression filter reusing on-chip matching network

T Sano, M Mizokami, H Matsui, K Ueda… - … Solid-State Circuits …, 2015 - ieeexplore.ieee.org
In previous research, solutions to the requirements for BLE have been widely discussed
such as using the sliding IF (SIF) architecture in the RX [1, 2] and a Class-D amplifier [2] with …

A DPLL-centric Bluetooth low-energy transceiver with a 2.3-mW interference-tolerant hybrid-loop receiver in 65-nm CMOS

H Liu, Z Sun, D Tang, H Huang… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
This paper presents a Bluetooth low-energy (BLE) transceiver (TRX) achieving ultra-low-
power operation for Internet-of-Things (IoT) applications. The proposed TRX utilizes a wide …

A 0.45-V Low-Power OOK/FSK RF Receiver in 0.18 CMOS Technology for Implantable Medical Applications

JY Hsieh, YC Huang, PH Kuo… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A 0.45-V low-power 0.18 μm CMOS OOK/FSK RF receiver for implantable medical
applications is proposed. The receiver utilizes a wake-up mechanism to adjust its power …

A type-II phase-tracking receiver

S Hu, J Du, P Chen, HM Nguyen… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
We present a new analog-to-digital converter (ADC)-based architecture of a phase-tracking
receiver (PT-RX) optimized for ultra-low-power (ULP) and ultra-low-voltage (ULV) …

A fully on-chip 80-pJ/b OOK super-regenerative receiver with sensitivity-data rate tradeoff capability

VD Rezaei, K Entesari - IEEE Journal of Solid-State Circuits, 2018 - ieeexplore.ieee.org
This paper presents an ultra-low power superregenerative receiver suitable for ON-OFF
keying modulation and provides analytical insight into its design procedure. The receiver is …

Design considerations for a sub-mW receiver front-end for Internet-of-Things

E Kargaran, D Manstretta… - IEEE Open Journal of the …, 2021 - ieeexplore.ieee.org
Internet-of-Things (IoT) and Wireless sensor networks (WSNs) require very low power
transceivers. This paper presents techniques for minimizing power consumption of receiver …

24.1 A 770pJ/b 0.85V 0.3mm2 DCO-based phase-tracking RX featuring direct demodulation and data-aided carrier tracking for IoT applications

YH Liu, VK Purushothaman, C Lu… - … Solid-State Circuits …, 2017 - ieeexplore.ieee.org
We propose an ultra-low-power (ULP) and low-voltage phase-tracking RX for IoT
applications. Several popular standards are defined for IoT, eg, IEEE802. 15.4 and …

Design and analysis of a DCO-based phase-tracking RF receiver for IoT applications

YH Liu, VK Purushothaman… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
This paper presents an energy-/area-efficient digitally controlled oscillator (DCO)-based
phase-tracking Receiver for Internet-of-Things (IoT) applications. The RX leverages the …

A 2.3 nJ/b 32-APSK Polar Phase-Tracking Receiver with Two-Point Injection Technique

X Ji, J Zhao, W Rhee, Z Wang - 2024 IEEE Radio Frequency …, 2024 - ieeexplore.ieee.org
This paper presents a polar phase-tracking RX (PT-RX) that supports multiple modulation
schemes including differential phase shift keying (DPSK), amplitude shift keying (ASK) and …