Advances in VLSI and Embedded Systems: Select Proceedings of AVES 2021

Preface
Committees
Message from General Chairs
Contents
About the Editors
Modeling and Analysis of Low Power High-Speed Phase Detector and Phase Frequency Detector Using Nano Dimensional MOS Transistors at 16 nm, 22 nm, 32 nm
	1 Introduction
	2 Proposed Work
	3 Simulation Waveforms and Discussions
	4 Analysis and Discussions
		4.1 Analysis of Phase Detector with Different Parameters
		4.2 Analysis of PFD with Different Parameters
	5 Comparisons with Other Works
	6 Conclusion
	References
Design of Low Power Modular (x mod p) Reduction Unit Based on Switching Activity for Data Security Applications
	1 Introduction
	2 Preliminaries
		2.1 Static Power Dissipation
		2.2 Dynamic Power Dissipation
		2.3 Switching Activity
		2.4 PDP and EDP
		2.5 Area
	3 1-Bit Full Adder Designs
	4 Design of Modular Reduction Unit
		4.1 Conventional Modular Reduction Unit (CMRU)
		4.2 Modified Conventional Modular Reduction Unit (MCMRU)
		4.3 Proposed Modular Reduction Unit (PMRU)
	5 Implementation Result and Comparison of Modular Reduction Unit (MRU) Designs
		5.1 Synthesis Results
		5.2 Simulation Result
	6 Conclusion
	References
Systematic Analysis of Linearization Techniques for Wideband RF Low-Noise Amplifier
	1 Introduction
	2 Source of Nonlinearity in CMOS LNA
	3 Wideband Linearization Techniques
		3.1 Feedback
		3.2 Feedforward
		3.3 Complementary Derivative Superposition (CDS)
		3.4 Noise/Distortion Cancellation
		3.5 Post Distortion (PD)
		3.6 Summary
	4 Conclusion
	References
Analysis and Modification of Low Power and High Speed 9T SRAM Cell
	1 Introduction
	2 Modified Circuit Description
		2.1 Read operation
		2.2 Write Operation
		2.3 Hold Operation
	3 Simulation Results and Comparison
	4 Conclusion
	References
Investigating the Impact of Schmitt Trigger on SRAM Cells at 32 nm Technology Node for Low Voltage Applications
	1 Introduction
	2 Schmitt Trigger Based Inverter
	3 Existing Schmitt Trigger Based SRAM Bit Cells
	4 Simulation Results
		4.1 READ and HOLD Noise Margin Analysis
		4.2 Dynamic Write Analysis
		4.3 Temperature Variation Analysis
		4.4 Leakage Current Analysis
	5 Conclusion
	References
Novel Approximate 4:2 Compressor  for Multiplier Design
	1 Introduction
	2 Literature Review
		2.1 Contribution of This Paper
	3 Proposed Approximate Compressor and Multiplier Design
	4 Results and Discussions
	5 Conclusion
	References
Approximate Computing-Based Unsigned Multipliers for Image Processing Applications
	1 Introduction
	2 The Conventional Compressor
	3 The Proposed Approximate Compressor and Approximate Multiplier
	4 Accuracy Analysis
	5 Hardware Analysis
	6 Application-Based Evaluation
	7 Conclusion
	References
A Feed-Forward Gain Enhancement Technique in a Narrow-Band Low Noise Amplifier Using Active Inductor
	1 Introduction
	2 Modified Cascode LNA
	3 Analysis of the Proposed LNA
		3.1 MCLNA Using Feed-Forward Path
		3.2 Analysis of FFP-Based LNA Using Active Inductor
	4 Results
	5 Conclusion
	References
A Fully On-Chip Tunable Impedance Matching Strategy for Maximum Power Transfer in RF Energy Harvesting Systems
	1 Introduction
	2 Impedance Matching Basics
	3 Proposed Scheme
		3.1 MOS Varactor
		3.2 Realization
	4 Results and Discussion
	5 Conclusion
	References
Design and Implementation of Fault Tolerance and Diagnosis Technique for Arithmetic Logic Unit (ALU) in Soft-Core Processor
	1 Introduction
	2 Fault-Tolerant Architectures
	3 Research Work
		3.1 Voting Logic and Disagreement
		3.2 Diagnosis Mechanism
		3.3 Trigger Reconfiguration of FPGA
	4 Implementation and Simulation Results
	5 Conclusion
	References
Pneumatic Calibrator for Heterodyne Interferometer
	1 Introduction
	2 Interferometer Calibration Set-Up
	3 Calibrator Components
		3.1 Pneumatic Actuator
		3.2 Ultrasonic Sensor HC-SR04
	4 Calibration Result
	5 Conclusion
	References
Real-Time Object Detection and Recognition for the Visually Impaired: A YOLOv3 Approach
	1 Introduction
	2 Literature Survey
	3 Methodology
		3.1 Metrics Used in YOLOv3 Architecture
		3.2 COCO Dataset
		3.3 YOLOv3 Architecture
		3.4 Requirements for Detection
		3.5 Hyperparameter Tuning
	4 Results and Conclusion
	References
Design of an Autonomous Agriculture Robot for Real-Time Weed Detection Using CNN
	1 Introduction
		1.1 ROS for Agriculture
		1.2 Deep Learning and Computer Vision for Agriculture
	2 Literature Survey
		2.1 Sensor Fusion
		2.2 Crop-Weed Classification
	3 System Design
		3.1 Proposed Mechanical System Design
		3.2 Proposed Embedded System Design
		3.3 Modeling and Simulation of AGRIBOT
	4 Algorithm Implementation: Path Planning and Weed Detection
		4.1 Path Planning
		4.2 Crop-Weed Classification
	5 Result Analysis
	6 Conclusion
	References
Design and Implementation of IoT-Based System for Tracking and Monitoring of Suspected COVID-19 Patient
	1 Introduction
	2 Proposed Design
		2.1 Sensor Units
		2.2 Embedded Processing Unit
		2.3 Alarm Units
		2.4 Display Unit
		2.5 Data Communication Units
	3 Mechanism of Proposed Model
	4 Estimated Cost of Proposed Model
	5 Results
	6 Advantages
	7 Conclusion
	References
Ambipolarity Property in Tunnel FET  to Sense High Bit Rate Signals
	1 Introduction
	2 Methodology
		2.1 TFET Simulation Setup and Device Calibration
		2.2 I–V Characteristics of TFET
	3 Results and Discussions
		3.1 Effect of Variations in RL
		3.2 Effect of Input Rise and Fall Times (tr/f)
		3.3 TFET Sensor Possible Applications Areas
	4 Conclusions
	References
Assessing Effect of Variability in Nano-Scale Futuristic On-Chip Interconnects
	1 Introduction
	2 Variability Analysis
		2.1 Parametric Analysis
		2.2 Process Corner Analysis
		2.3 Monte Carlo Analysis
	3 Eye Diagram Analysis
		3.1 Driver Interconnect Load System
		3.2 Eye Diagram Results
	4 Conclusion
	References
Impact of Channel Parameters on the Performance of Dielectrically Modulated JL-DG-MOSFET Biosensor
	1 Introduction
	2 Device Architecture and Simulation Set-Up
	3 Design and Analysis
	4 Conclusion
	References
Design of a TFET-Based Temperature Invariant LDO Voltage Regulator
	1 Introduction
	2 Tunnel Field Effect Transistor (TFET)
	3 Error Amplifier (EA)
	4 Low Dropout Regulator (LDO)
	5 Simulation Results
	6 Conclusion
	References
A Heuristic Algorithm for Module Placement in Digital Microfluidic Biochips
	1 Introduction
	2 Related Work
	3 Module Placement in DMFBs
		3.1 Problem Definition
		3.2 Objectives
		3.3 Input
	4 Proposed Module Placement Algorithm for DMFBs
		4.1 Best Position to Place Module
		4.2 Reconfiguring Modules
		4.3 Packing Modules
		4.4 Placing the Module
	5 Experimental Results
	6 Conclusion
	References
A Comprehensive Analysis in Recent Advances in 3D VLSI Floorplan Representations
	1 Introduction
	2 2D Versus 3D Floorplan Representation
	3 Evolution of 3D Floorplan Techniques
	4 Design Metrics for 3D Floorplan
		4.1 Cuboid (Module/Block)
		4.2 Mosaic Floorplan
		4.3 Benchmark Circuits
		4.4 Stacking in 3D Floorplan
		4.5 White Spaces
		4.6 Ideal Volume/Area
		4.7 Dead Space
		4.8 Temperature
	5 3D Floorplan Representations and Techniques
		5.1 3D CBL
		5.2 3D Slicing Floorplan
		5.3 3D BSG
		5.4 3D B*-Tree
		5.5 T-Tree Representation
	6 Results and Discussions
	7 Conclusion and Future Work
	References
Radiation Sensor Design for Mitigation of Total Ionizing Dose Effects
	1 Introduction
	2 Performance Metrics
	3 Sensor Planning
	4 Simulations and Results
		4.1 Structural Implementation
		4.2 Simulation Flow
		4.3 Radiation Analyses
		4.4 Threshold Voltage Shift
	5 Conclusion
	References
Adaptive Memetic Algorithm on Novel CBLSP Algorithm for O-Tree Implementation
	1 Introduction
	2 O-Tree Preliminaries
	3 Code-Based Location Search and Position Algorithm
	4 Fast Adaptive Memetic Algorithm
	5 Analytical Results and Discussions
	6 Conclusion and Future Work
	References