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1188 articles for “Wi-Fi”
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A Novel Design for Dual-Wideband Bandpass Filter for WLAN and Wi-Fi Applications
Abstract: ABSTRACTThis paper proposes a second order dual-band bandpass filter using two half wavelength stepped impedance resonators to operate at Wi-Fi frequencies of 2.45 GHz and 5.45 GHz having bandwidths of 560 MHz and 470 MHz respectively. Increased coupling is achieved with the use of ground slots below the coupled line section.Keywords: dual-band, stepped impedance resonator, bandpass filter, ground slots, Wi-Fi, WLANCite this Article: Aunsh Bandivadekar, Bhairavi Rege, Kishan Agarwal, Ganesh …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 6, Issue 1, 2020 · pp. 8–12 Read article
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Utility of Wi-Fi SoC in Hydroponics for Assistive Technology
Abstract: This paper is a cumulative effort towards building a smart Monitoring system for Hydroponics farms. This system will ease out the monitoring process for the stakeholders as hydroponics is very sensitive process and it require proper monitoring because even if one of its nutrient will increase or go in deficit it will lead to crop failure, so this system will measure each of the affecting parameter via sensors and send …
Published in International Journal of Digital Communication and Analog Signals · Vol. 7, Issue 1, 2021 · pp. 1–8 Read article
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Smart Aerophonic and Hydrophonic Farming Using ESP8266 Module with Mobile Application
Abstract: This paper examines the creative use of ESP8266 modules in mobile application-controlled smart aerophonic and hydroponic farming systems. An extremely productive and resource-efficient kind of soilless growing is provided by hydroponic and aerophonic farming techniques. The connectivity required to remotely monitor and control these systems is provided by the inexpensive Wi-Fi microcontroller known as the ESP8266 module. Farmers may ensure ideal growing conditions by controlling environmental factors like pH, temperature, …
Published in International Journal of Analog Integrated Circuits · Vol. 10, Issue 1, 2024 · pp. 17–26 Read article
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Cost-Effective Smart Surveillance Using ESP32 and Cloud Connectivity
Abstract: The world is expanding quickly, which has led to an increase in attacks and burglaries. As a result, having a trustworthy and efficient surveillance security system is now essential to meeting all security requirements and improving the quality of human life. Computers and CCTV cameras are used in the current security systems. Along with requiring a lot of memory due to continuous recording and the labor-intensive nature of detecting unauthorized …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 10, Issue 1, 2024 · pp. 1–9 Read article
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Smart Cow Shelter Temperature Monitoring System
Abstract: This paper presents the Smart Cow Shelter Temperature Monitoring System, utilizing an Arduino and DHT11 sensor to enhance livestock welfare through automated environmental monitoring. Technology overcomes the drawbacks of manual techniques by continuously monitoring temperature and humidity. The Arduino microcontroller processes real-time data from the DHT11 sensor. Visual indicators (LEDs) and an alert system (buzzer) notify farmers when conditions exceed safe thresholds, allowing for timely interventions. Testing demonstrated the system’s …
Published in International Journal of Analog Integrated Circuits · Vol. 10, Issue 2, 2024 · pp. 31–40 Read article
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An Adaptable Window Function Utilization in Fir Low-Pass Filter Formation
Abstract: In paper, an adaptable window function is recommended so that its spectral characteristics can be modulated and the structure of window can be regulated. In this paper, the spectral characteristics of intended window has been observed and then compared with hamming window, Gaussian window and Kaiser window. It has been observed that intended window obtains superior outcomes than hamming window, Kaiser window and Gaussian window. In an additional for application …
Published in International Journal of Digital Communication and Analog Signals · Vol. 6, Issue 2, 2020 · pp. 6–13 Read article
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Design Technique of FIR Digital Filter Using Various Window Function
Abstract: This paper presents a design approach of finite impulse response (FIR) digital low pass, high pass, band pass and stop band filter using window method. In this work FDA tool has been used for design of FIR digital filter with hamming, hanning and Kaiser window function because better frequency response has been achieved by these window for design of all digital FIR filter but specially for band pass and stop …
Published in International Journal of Microwave Engineering and Technology · Vol. 3, Issue 1, 2017 · pp. 23–28 Read article
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A Genetic Algorithm for Optimization of MSE & Ripples in Linear Phase Low Pass FIR Filter & Also Compare with Cosine Window Techniques
Abstract: Cosine Window Techniques such as Hamming, Hanning etc. are used to simply design the Finite Impulse Response (FIR) digital Filters. Window function is a scientific function which works on Mathematics by calculating the impulse response of best digital filters. Windowing function is mainly conciliation between the reduction of ripples and Mean Square Error (MSE). But in the proposed research work; Genetic Algorithm (GA) reduces more MSE as well as ripples …
Published in International Journal of Digital Communication and Analog Signals · Vol. 1, Issue 1, 2015 · pp. 9–15 Read article
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Data Transmission Using Visible Light
Abstract: Li-Fi, an acronym for Light-Fidelity, is a novel technology that was first introduced by Dr. Harald Haas from Germany in 2011. It allows the transmission of data through light using LED light bulbs. Like Wi-Fi, Li-Fi is a Visible Light Communication (VLC) technology that provides high-speed communication. While Wi-Fi is suitable for providing wireless connectivity in buildings and societies, Li-Fi is ideal for providing high-density wireless data coverage in restricted …
Published in International Journal of Broadband Cellular Communication · Vol. 8, Issue 2, 2022 · pp. 9–13 Read article
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Design A Kaiser Window Based Digital Filter by Using GRNN
Abstract: In this paper, we have designed the digital filter based on Kaiser Window function using ANN. Firstly we have designed the 10th order digital filter based on Kaiser Window function then calculate the coefficient of designed filter. Similarly this process is repeated for the 15th and 20th order. We have normalized the frequency and designed filter at frequency ranges 0.05 to 0.95 Hz. Then we calculated the coefficients of filter …
Published in International Journal of Microwave Engineering and Technology · Vol. 2, Issue 1, 2016 · pp. 39–44 Read article
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Design and Implementation of an Autonomous Firefighting Robot with wireless control
Abstract: The chaotic and traumatic situations Fire disaster has put people through cannot be overemphasized. There is every need to mitigate this because this sort of disaster has become a common threat to peoples’ lives and properties most especially when it is not properly handled at the early stage. This work presents an autonomous firefighting robot with wireless control which will discover the presence of fire and puts it off as …
Published in International Journal of Embedded Systems and Emerging Technologies · Vol. 8, Issue 2, 2022 · pp. 8–16 Read article
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IoT Based Smart Saline Bottle for Healthcare
Abstract: There is a vast development in the Healthcare sector with the enhancement of Technology. The fundamental principle in caring for hospitalized patients is to ensure that each patient receives high- quality treatment, close monitoring, and appropriate nutrition in a timely manner. Saline is one of the most popular intravenous therapies given to patients in every hospital. Usually in all cases, the patients are normally treated by saline first for dehydration …
Published in International Journal of Wireless Network Security · Vol. 1, Issue 1, 2023 · pp. 7–11 Read article
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Security Attacks and Challenges of Wireless Sensor Network
Abstract: ABSTRACT Wi-Fi sensor networks is a rising field to analyze and improvement. Due to a huge number of software, avail advantages from such structures and has result in the improvement of Tiny, Reasonably-Priced, disposable and self-contained battery powered computers, known as Sensor Nodes or “Motes”. So the hard part of wireless sensor network is protection makes it more severe constraints than conventional networks. But there are several varieties of sensor …
Published in International Journal of Broadband Cellular Communication · Vol. 5, Issue 1, 2019 · pp. 21–27 Read article
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Denoising of Computer Tomography images using Wavelet based Multiple Thresholds Switching (WMTS) filter
Abstract: Computer Topography images are often corrupted by salt and pepper noise during image acquisition and /or transmission, reconstruction due to a number of non-idealities encountered in image sensors and communication channels. Noise is considered to be the number one limiting factor of CT image quality. A novel decision-based filter, called the wavelet based multiple thresholds switching (WMTS) filter, is used to restore images corrupted by salt-pepper impulse noise. The filter …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 1, Issue 1, 2015 · pp. 1–6 Read article
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Review Insight: Wireless Network Security Threats
Abstract: From recent years there is a huge development in wireless networking, all the generation peers relying on it. Although every one craving for its benefit not on other aspects (it’s not completely a boon for us bane as well). Hackers and intruders will create utilization of the loopholes of the wireless communication. In this paper we are going to chew over the various remote security dangers to wireless systems and …
Published in International Journal of Software Computing and Testing · Vol. 2, Issue 1, 2016 · pp. 18–21 Read article
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Finite Element Analysis of Composite Pressure Vessel with Non-Geodesic Fiber Trajectory In view of Friction Factors on Cylinder and End Domes
Abstract: Composites are materials created by dissimilar materials with a view to improve the properties or to create materials with desired properties. Progressive Fiber Polymer Composites have developed as an essential class of industrial materials for load carrying applications with well-rounded properties for many industrial and social applications. Structures like pressure vessels, pipes and motor casings made-up of Filament Winding technology are widely used in aerospace applications. Conventionally, pressure vessels were …
Published in International Journal of Composite Materials and Matrices · Vol. 7, Issue 2, 2021 · pp. 9–21 Read article
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Enhancing Compressive Strength of Geopolymer Concrete with Micro and Macro Steel Fibers: A Study on Fiber-Reinforced Geopolymers
Abstract: AbstractThis research investigates the impact of micro and macro steel fibers on the compressive strength ofgeopolymer concrete (GPC). The study utilizes locally sourced materials, including river sand,granite aggregates, fly ash, and ground granulated blast furnace slag (GGBS) in a 50:50 ratio asalumino-silicate materials. Sodium hydroxide (NaOH) and sodium silicate (Na₂SiO₃) were employedas activators, with the addition of a superplasticizer (Conplast SP430) to enhance workability. FourGPC mixes were analyzed: GPC without …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 10, Issue 2, 2024 · pp. 15–20 Read article
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Plant Monitoring Wireless Communication using FPGA
Abstract: In this article, a new and productive methodology is introduced to estimate the performance of FPGA-based wireless communication system. FPGA devices perform faster and can be customized by user for real time application. Use of FPGA in plant monitoring system gives us lots of choices to solve complicated operations and real time applications too. The momentum and reconstruct ability of FPGA makes this possible. Going through the planning flow process …
Published in International Journal of Analog Integrated Circuits · Vol. 5, Issue 1, 2019 · pp. 1–4 Read article
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A Review on LIFI- Data Transmitting System
Abstract: Using visible light as a channel for high-speed data transfer, Li-Fi (Light Fidelity) is a quickly developing wireless communication technology that offers a highly effective and cutting-edge substitute for traditional radio frequency (RF)-based systems like Wi-Fi and Bluetooth. With the exponential growth of connected devices and the increasing demand for faster and more reliable communication, the RF spectrum is becoming congested, leading to reduced performance and interference issues. In order …
Published in International Journal of Digital Communication and Analog Signals · Vol. 12, Issue 2, 2026 Read article
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Development of Smart Fire Extinguishing
Abstract: The invention of smart fire extinguishing agents, which satisfy the growing need for efficient, eco-friendly, and adaptable fire suppression systems, is a significant advancement in fire safety. Traditional fire extinguisher chemicals, such as water, foam, and chemical powders, are effective, but they often have disadvantages, including toxicity, negative environmental effects, and inefficiency in difficult situations. Conversely, smart extinguishing agents maximize fire suppression through intelligent, tailored responses by utilizing advancements in …
Published in International Journal of Environmental Chemistry · Vol. 11, Issue 2, 2025 · pp. 1–19 Read article