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1218 articles for “Signals”
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Design and Simulation of 4-bit Multiplier using Carry Look-Ahead Adder at Transistor Level
Abstract: Multiplication is a basic operation performed in the Arithmetic Logic Unit, Digital signal processing, Floating-point unit and Application specific integrated circuits. This paper deals with the design and simulation of the 4-bit multiplier using a carry look-ahead adder at the transistor level. The total design process involves hierarchical implementation. Where the basic gate operations like AND, OR, NOT, and XOR are repeatedly used for designing the entire circuit. So, the …
Published in Journal of VLSI Design Tools and Technology · Vol. 11, Issue 3, 2021 · pp. 10–18 Read article
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Design of Home Automation System Using Arduino and Mobile Application
Abstract: This study provides a moderate, highly customizable home control and environmental monitoring system. It makes the most of an encapsulated micro – web page in the Arduino Mega 2560 microcontroller, trying to access and commanding devices, as well as health monitoring access but moreover control devices such as mobile phones. Those certain computers can sometimes be organised via a web - based application or a Bluetooth Android-based smart smartphone. Machines …
Published in Journal of VLSI Design Tools and Technology · Vol. 12, Issue 1, 2022 · pp. 8–13 Read article
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A Reliable Low Standby Power 6T SRAM Cell
Abstract: The project introduces a low standby power 10T (LP10T) SRAM cell that focuses on achieving high read stability and write-ability while minimizing power consumption. The LP10T SRAM cell uses a robust cross-coupled design that combines a Schmitt-trigger inverter with a double-length pull-up transistor and a regular inverter with a stacking transistor. One of the key advantages of the LP10T SRAM cell is that it separates the read path from the …
Published in Journal of VLSI Design Tools and Technology · Vol. 13, Issue 1, 2023 · pp. 33–59 Read article
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Comparative Analysis of Partial Product Addition in Vedic Urdhva Tiryakbhyam Multiplier
Abstract: Multiplication is one of important operations performed in many digital signal processing applications. Hence the performance of the multiplier will affect the overall performance of the DSP processor. The methods like booth multiplier, and array multiplier are used. Vedic multiplication technique had proved its importance in getting the speed of multiplication. It is required to add the generated partial products quickly, to generate the result of multiplication faster. To add …
Published in Journal of VLSI Design Tools and Technology · Vol. 13, Issue 1, 2023 · pp. 15–32 Read article
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Design and Implementation of Carry Select Adder based On Wallace tree Multiplier using Adiabatic Logic
Abstract: The Wallace tree multiplier construction using a carry select adder (CSA) and this paper discusses adiabaticlogic. The proposed design aims to reduce power consumption while maintaining high performance.Adiabatic logic is employed to reduce power dissipation by recycling energy during the logic transitions. TheWallace tree multiplier is used to perform fast multiplication of two large numbers by breaking down themultiplication process into smaller sub-tasks. The CSA is used as the adder …
Published in Journal of VLSI Design Tools and Technology · Vol. 13, Issue 2, 2023 · pp. 21–31 Read article
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Path Guidance for Blind Person using Ultrasonic Sensor
Abstract: AbstractIn this paper, the proposed designed system a user-friendly system for visually disable people which helps visually impared people to detect objects in the path and show the direction for destination. Ultrasonic sensor determines the presence of object in front of the user as it finds any object, it transmits a signal to the microcontroller. It results to the output of buzzer sound. Global system for mobile application is used …
Published in Recent Trends in Electronics Communication Systems · Vol. 4, Issue 3, 2017 · pp. 13–16 Read article
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Detection of LPG using AVR Microcontroller
Abstract: AbstractThis paper deals with the designing of a system for the detection of the presence of LPG leakage. This device detects the leakage of gas at any place that could be in a car, in service station, storage tank or in a home. As the device sense the gas leakage, buzzer generates a high-volume signal with LED turn ON, and notification to user mobile. The sensor not only sense the …
Published in Recent Trends in Electronics Communication Systems · Vol. 4, Issue 3, 2017 · pp. 9–12 Read article
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A Review on Sybil and Sinkhole of Service Attack in VANET
Abstract: AbstractVehicular Ad-hoc Network (VANET) is one of the forms of wireless network. VANET communication is between vehicle to vehicle and vehicle to infrastructure. Vehicular Communication (VC) systems of a practical dealing signal. The safety and security are major issues to secure our network. It prevents critical information from arriving. It also increases the danger to the driver, if it has to depend on the application’s information. For example, malicious node …
Published in Recent Trends in Electronics Communication Systems · Vol. 5, Issue 1, 2018 · pp. 7–11 Read article
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GSM Based ECG Monitoring System
Abstract: AbstractThe ultimate goal of this research paper is to develop an easy to use electrocardiogram apparatus with GSM module which will notify the concerned medical personnel after detecting heart beats and physical activity in real time. It is measured by one-lead ECG system which makes it easy to use even in absence of any medical assistance. This system is designed to capture and analyse ECG data of the patient in …
Published in Recent Trends in Electronics Communication Systems · Vol. 5, Issue 1, 2018 · pp. 12–16 Read article
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Harmonics Analysis of Single Phase VSI with 5-level and 7-level Inverter
Abstract: Abstract: The conventional two-level inverter is most commonly used for AC drive systems. The inverter produces harmonics, which will cause heating of the power electronic devices as well as load and deteriorate the life of it. Thus, anyhow harmonics should be suppressed or removed, the most common or well-known method to filter out harmonics are introduction of various filters between inverter and load according to requirements. The filters are mainly …
Published in Recent Trends in Electronics Communication Systems · Vol. 6, Issue 1, 2019 · pp. 16–23 Read article
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SPICE2G and PSPICE Circuit Simulation of h and g Two Port Networks
Abstract: AbstractMethods to simulate two port electronics circuits whose hybrid (h) and inverse hybrid (g) parameters are available for circuit designer are given using Spice2G/Pspice analysis programs. Starting from the definitions of two port h parameters, Spice2G and Pspice compatible equations for various frequencies are derived and compatible sub circuits for h,g two ports are obtained both at DC and AC. Effective and extensive use of Spice2G elements (voltage/current controlled current/voltage …
Published in Recent Trends in Electronics Communication Systems · Vol. 6, Issue 3, 2019 · pp. 16–25 Read article
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Atmospheric Windows to Study Remote Sensors
Abstract: AbstractAtmospheric windows (AW) are spectral margins to accustom sensing signals developed in platted sensors. Decisive wavelengths have mostly thermal infrared considerate as whelm from synergism forms of basis of matter waves or Plank’s theory perfect black body radiation. Varying merge all intervention alongside to contamination forms in clear sky as whelm forms has derivations for only blacks. Moisture column vertical least has season wise calibrating window error merged code privileges. …
Published in Recent Trends in Electronics Communication Systems · Vol. 6, Issue 3, 2019 · pp. 1–6 Read article
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HMM-Based Text-to-Speech Synthesis & Stressed Speech Processing
Abstract: According to this paper, the new system produces synthetic speech that is noticeably higher-quality thanspeaker-dependent systems when actual speech data sets are used, and it can compete with speaker-dependent approacheseven in situations when substantial speech data sets are available. This excitation signal, the glottal source, has naturallypiqued the interest of speech synthesis, and a variety of techniques have been developed to mimic the glottal source ofspontaneous speech.The use of artificial …
Published in Recent Trends in Electronics Communication Systems · Vol. 10, Issue 3, 2023 · pp. 7–14 Read article
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Intelligent Watering System(IWS) for Agricultural Land Utilising Raspberry Pi
Abstract: The need for food is rising along with the population, which puts additional pressure on farmersto raise more crops. However, farmers have found it difficult to supply this demand due toreasons like water scarcity, erratic weather, and ineffective irrigation techniques. IntelligentWatering System (IWS) is a revolutionary technology that has the potential to transform theagricultural sector. It not only optimizes water usage and increases crop yield but also promotessustainable farming practices. …
Published in Recent Trends in Fluid Mechanics · Vol. 10, Issue 2, 2023 · pp. 26–31 Read article
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Underwater Wireless Communication Using Visible Light
Abstract: The proposed method leads to a data communication architecture that transmits audio through water using visible light. This model uses a PIC microcontroller as hardware. The transmitter is a laser, while the receiver is a photodiode receiver. Today, high-speed wireless communications are required for many commercial, research and subsea applications. Current underwater communication methods, such as acoustic communication, suffer from significant delay and poor data quality, while underwater radio communication …
Published in Recent Trends in Fluid Mechanics · Vol. 10, Issue 3, 2023 · pp. 19–26 Read article
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Wireless Network: A Review
Abstract: AbstractWith the advent of wireless and sensor technologies, human efforts have been greatly reduced in terms of gaining information at different areas by supplanting wired infrastructure. They also provide access to movable gadgets. The demerits of wireless devices are they have poor signal, mobility, enhancement in data rate, limiting size and cost, client security and (Quality of administration) QoS because of their small size and transmission capacity.Keywords: Wireless Local Area …
Published in Recent Trends in Sensor Research & Technology · Vol. 4, Issue 1, 2017 · pp. 23–24 Read article
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Stress Detection System Using Internet of Things
Abstract: A change in electrical potential is caused by the confluence of hundreds of brain neurons, which is reflected by a brainwave. When a neuron has accumulated enough energy, it receives messages from nearby neurons and begins a cyclic discharge process. People also emit brainwaves on a regular basis for this reason. According to researchers at Michigan University's Laboratory of Brain Recognition and Behavior, long-term multitasking reduces productivity, and filtering out …
Published in Recent Trends in Sensor Research & Technology · Vol. 8, Issue 2, 2021 · pp. 16–21 Read article
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Oxide Nanostructures as Gas Sensor
Abstract: This article is to describe oxide nanostructures as gas sensor, to act as a summited provision. Method based scripture has described from views of on chemical used to detect, otherwise, fact has been interpretation of active layer to convert chemical reaction to electronic signal that has read in terms of changes in resistance, frequency, voltage, etc. Basic Concepts of sensory process from device has been performance evaluation, given by, parametric …
Published in Recent Trends in Sensor Research & Technology · Vol. 8, Issue 3, 2021 · pp. 27–32 Read article
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Human Activity Recognition Using For Smartphone Sensors To Predict The Best Accuracy Based On Machine Learning Algorithms
Abstract: Human activity recognition requires predicting the action of a person based on sensor-generated data. Due to the enormous number of applications possible by modern ubiquitous computing devices, it has sparked a lot of attention in recent years. It categorizes data into actions such as walking, sitting, standing, and lying. The accelerometer and gyroscope were used to generate the sensor data, and the sensor signals were pre-processed with noise filters. The …
Published in Recent Trends in Sensor Research & Technology · Vol. 9, Issue 1, 2022 · pp. 12–23 Read article
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IoT-Enhanced Integrated LPG Level and Leakage Detection System
Abstract: Increased statistics of fire outbreak occurrences and gas leakage incidents in both industrial and domestic applications has called for better safety measures in Liquefied Petroleum Gas (LPG) management. Research efforts are therefore geared towards developing solutions which could greatly curb the menace of fire outbreaks and leakages of highly flammable gases. The presented work focuses on the design and fabrication of an IoT-enhanced system dedicated to the monitoring and detection …
Published in Recent Trends in Sensor Research & Technology · Vol. 10, Issue 2, 2023 · pp. 9–16 Read article