A5045750727- Energy Harvesting in Wireless Networks
- Wireless Power Transfer Systems
- Analog and Mixed-Signal Circuit Design
- Advanced Memory and Neural Computing
- CCD and CMOS Imaging Sensors
- Advanced MIMO Systems Optimization
- Neural Networks and Applications
- Antenna Design and Analysis
- Advanced MEMS and NEMS Technologies
- Brain Tumor Detection and Classification
- Innovative Energy Harvesting Technologies
- Semiconductor Lasers and Optical Devices
- Advancements in PLL and VCO Technologies
- Advanced Electrical Measurement Techniques
- Advanced Battery Technologies Research
- Photonic and Optical Devices
- Advanced Fiber Optic Sensors
- Electrical and Bioimpedance Tomography
- Neuroscience and Neural Engineering
- Advancements in Semiconductor Devices and Circuit Design
- Advanced Neural Network Applications
- Indoor and Outdoor Localization Technologies
- Radio Frequency Integrated Circuit Design
- Ferroelectric and Negative Capacitance Devices
- Advanced Adaptive Filtering Techniques
ORCID
2022
Sungkyunkwan University
2019-2022
This paper presents an on-chip implementation of analog processor-in-memory (PIM)-based convolutional neural network (CNN) in a biosensor. The operator was designed with low power to implement CNN as device on the biosensor, which consists plates 32 × material. In this paper, 10T SRAM-based PIM, performs multiple and average (MAV) operations multiplication accumulation (MAC), is used filter at power. PIM proceeds MAV operations, feature extraction filter, using method. To prepare input...
This paper presents a register-transistor level (RTL) based convolutional neural network (CNN) for biosensor applications. Biosensor-based diseases detection by DNA identification using biosensors is currently needed. We proposed synthesizable RTL-based CNN architecture this purpose. The adopted technique of parallel computation multiplication and accumulation (MAC) approach optimizes the hardware overhead significantly reducing arithmetic calculation achieves instant results. While...
This article presents a power management integrated circuit for wireless receiver unit. A dual-mode high-efficiency active rectifier design is based on alliance (A4WP) and consortium (WPC) standards. gate charge recycling technique proposed in the so that current generated by switching of high side driver can be recycled to output voltage order enhance efficiency. step-down dc–dc converter with bootstrap dynamic pull-up resistor designed. The chip implemented 0.18-μm bipolar-CMOS...
Convolutional neural networks (CNNs) have become a primary approach in the field of artificial intelligence (AI), with wide range applications. The two computational phases for every network are; training phase and testing phase. Usually, is performed on high-processing hardware engines, however, part still challenge low-power devices. There are several accelerators; such as graphics processing units field-programmable-gate-arrays (FPGAs). From design perspective, an efficient engine at...
This paper presents a 0.46 mW and 2.4 GHz; All-Digital Phase-Locked Loop (ADPLL) through an Injection-Locked Frequency Multiplier (ILFM) Continuous Tracking (CFTL) circuitry for low power Internet-of-Thing (IoT) applications. In the proposed ADPLL architecture to save power, need Time-to-Digital Converter (TDC) is eliminated providing CFTL circuitry. feature makes design compact, suitable IoT The based on synthesizable pulse injection frequency-locked loop along with ultra-low-power LC...
History of wireless technology has witnessed many fabulous ideas. Wireless power transfer (WPT) is one among them. Rectenna an essential part in WPT circuitry. A step by approach followed to develop 4×4 rectangular and 2×2 circular microstrip patch antennas for Rectenna. Simulated antenna arrays at 5.8 GHz consumes large space unacceptable return loss. The proposed array deigned 35GHz achieves a gain 23dB loss -42.4dB 35.25GHz.
In this paper, we are going to design the energy efficient Gaussian low pass FIR filter on spartan-6 FPGA.To make an filter, have used different methods in paper like capacitance scaling, frequency and then analysed demand for power by filter.The range which is 1 GHz, 2GHz, 2.5GHz, 5 10 GHz of 5pF, 10pF, 25pF, 40pF 50 pF.An always remnants linear phase with help symmetric coefficient very useful feature sensitive application data communications etc.At present, there many networking.So,...
In this paper, a design of 14-bit digital decimation filter for transimpedance amplifier (TIA) based sensor application is presented. TIA used detecting very small variations in the current highly sensitive applications. The output digitized by high-resolution ADC. Continuous-Time sigma-delta modulator analog-to-digital converters (CT-SDM ADC) offer high resolution with CIC which reduces overall power consumption. proposed comprised three integrators, digitally controlled decimator, comb...
This paper presents low-power area efficient 8-bit 500 kS/s Coarse-Fine Resistor-String Digital to Analog Converter (CFRS-DAC). structure in the proposed DAC reduces unit resistors as compare with conventional R-string DAC. Proposed 28 % and 70 of inverted-ladder Conversional DAC, respectively. Class-B Opamp buffer is used reduce offset errors power consumption. The shows an Effective Number Bits (ENOB) 7.917 bits, Signal Noise Ratio (SNR) 49.42 dB, Spurious Free Dynamic Range (SFDR) 56.79...
This paper presents an adaptive control and communication protocol (ACCP) for the ultra-low power simultaneous wireless information transfer (SWIPT) system sensor applications. The SWIPT system-related operations depend on harvested radio frequency (RF) energy from ambient environment. necessary operation is not always available it depends RF in environment, transmitted transmitter, distance transmitter channel conditions. Thus, efficient required which can applications mainly consists of a...
In this paper, we propose a peak-to-average-ratio (PAPR) based simultaneous wireless information and power transfer (SWIPT) system for Internet-of-Things (IoT) sensor applications. Conventional SWIPT is on power-hungry transmitter receiver modules. The presence of such blocks directly impact the consumption in IoT devices. This problem can be solved by proposing an ultra-low-power communication mechanism. Recently with multi-tone under consideration because its increased conversion...
This paper presents a real time high accuracy phase difference measurement method for parallel multi-channel sensors. The data acquisition from multiple sensors is commonly used in Sonar based systems to increase distance and reliability. Due the mismatch analog path PVT variations, sensor signal experience delay among channels. It causes which need be consider precise measurement. A LabVIEW proposed by using NI PXIe-6555 speed digital I/O (HSDIO). serial sensor's ADC converted into FPGA...
This paper focuses on the design and implementation of a Short Pulse Width Modulation Code (SPC) transmitter for automotive applications. Although Single Edge Nibble Transmission (SENT) protocol is promising solution low-cost sensors, SPC an extended version SENT in terms functionality, efficiency, cost, performance. bidirectional that provides application-specific functionalities. The simulation results show this fully complies with SAEJ2716 standard. Our proposed implemented using 180nm...