Radio frequency antenna types

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    Microstrip Patch Antenna Ahmed T. Hassan Abstract—The paper represents the design and the simulation of high a high gain 2.4GHz Microstrip Rectangular Patch Antenna for wireless communication applications. Index Terms—Microstrip Patch Antenna, Radiation Pattern, VSWR, S-Parameter I. INTRODUCTION Recently, The Microstrip Patch Antennas became one of the most demanding antenna based as the high demand of antennas for wireless communication systems such as wireless local area network (WLAN), cellular phone, medical applications. and satellite communication. As shown in Fig. 1, The Microstrip Patch Antenna consists of a metallic patch above a ground plane. The shape and size of patch determine the frequency of operation of the antenna and its…

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    1.1 Overview: In antenna theory of analysis and design, the most forward looking topic is microstrip patch antenna. Microstrip patch antennas are made to have many different geometrical shapes and dimensions but among all the shapes of microstrip patch, four of them are most common than another that are square, rectangular, dipole and circular. They are employed in wide range of modern applications because of their easiness to design and compatibility with printed-circuit technology. The basic…

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    Lpv Freerider

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    Controllers LiPo Batteries & Safety Goggles RubiQ Radio Controller FPV Goggles Outdoor Flight Field Safety Precautions: Wear safety goggles. Respect flight field protocol. FPV Goggles Connect the FPV goggles to RubiQ’s VTX system. {fire risk} The FPV goggles run off of a smaller, 2S 1500mAh LiPo battery. Take care to attach only this battery, rather than the larger 3S 2200mAh battery that powers RubiQ. Now, test out the FPV goggles inside. Start by threading the antenna onto the FPV goggles…

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    Technology YASHODHA J K NITHYASHREE N Weir EnSci, Bengaluru Weir EnSci, Bengaluru yashodhajk@gmail.com Nithyashree0292@gmail.com Abstract-The Visible Light Communication (VLC) is an emerging technology, which provides distinct facilities such as fast data communication, secure data communication, high data rate wireless communication, etc. Instead of radio frequency, VLC uses light, to transfer data. The visible light spectrum is unlicensed and 10,000 times larger than the range of…

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    RFID TECHNOLOGY Radio-frequency identification (RFID): RFID Technology is a wireless electromagnetic field that is used to transfer data, or to identify people or objective, for the purposes of automatically identifying and tracking tags attached to objects. RFID is very fast, reliable and does not require any physical sight or contact between reader and scanner and the tagged items. There are some tags contains electronically stored information. It refers to small electronic devices that…

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    Rfid Pros And Cons

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    Topic: Radio Frequency Identification (RFID) -Pros & Cons 1.0 Explanation of marking justification. The topic of the pros and cons of radio frequency identification (RFID) had been evaluated during the presentation session and marks had been given. There are two categories in marking criteria which are content and presentation. For the content which 60 marks in total, there are divided into details which is research, relevance, topicality, and conclusion. Meanwhile, for the presentation which…

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    Radio-frequency identification also known as RFID is the use of wireless technology that uses electromagnetic fields to transfer data, for the purpose of automatically identifying and tracking RFID tags that are attached to objects. The RFID tags will have information that is electronically stored. Some of the tags will be powered by an electromagnetic induction from magnetic fields that are produced near the readers. Certain RFID tags will collect energy from the reader’s radio waves and will…

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    NFC and RFID Radio Frequency Identification (RFID) is a wireless use of electromagnetic fields to transfer data, aiming to automatically identifying and tracking tags attached to objects. Near Field Communication (NFC) is one specific type of RFID, and shares many physical properties with it. The differences between NFC and RFID is that many extra properties were developed for NFC to enable secure mobile payments. 1.1. Radio Frequency Identification (RFID) RFID was first patented in…

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    Cyber-Security

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    information systems can face cyber-attacks on highway traffic controls systems, pipeline control systems, train control, and power/telecommunications. What is RFID? “RFID systems are relatively simple, consisting of readers and tags. Readers radiate a signal and receive responses from tags. Readers may operate in a number of frequencies.” There are two types of RFID tags, ones that are contactless and ones that are passive where the reader serves as power for the RFID tags. The most common…

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    John Doe is wheeled into the hospital unconscious, after being in a horrific accident. The doctors swipe the RFID chip reader over both his arms when they hear a beep, they rush to the computer and pull up Keith Austin’s medical records. Keith Austin isn’t real but this scenario could be, this program could alert doctors to allergies or other problems they have had in the past. Having this information could save Keith Austin from being give a medication he’s allergic to which could create more…

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