also be used as a filter‚ to block DC signals but pass AC signals. | accumulator | | | Accumulators are designed to increase or relieve pressure in the system. | antenna | | | A antenna is a radio antenna that can be made of a simple wire‚ with a center-fed driven element. | loop antenna | | | A loop antenna is a radio antenna consisting of a loop (or
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Application of EM Wave in RADAR Ankush Sharma Regd. No. 10804571 Roll no. RB6803A16 Electronics Department‚ Lovely Professional University Chehru (Punjab) Abstract— the project is enlightening us about the characteristics and properties of electromagnetic wave .It also include radar‚ how does it works‚ its components and application of EM Wave in radar. 1. Electromagnetic Waves Electromagnetic waves are composed of oscillating electric and magnetic fields at right angles
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Cellular Network Planning and Optimization Part II: Fading Jyri Hämäläinen‚ Communications and Networking Department‚ TKK‚ 17.1.2007 Outline Modeling approaches Path loss models Shadow fading Fast fading 2 Modeling approaches 3 Fading seen by moving terminal Fast fading Power Modeling approach: +20 dB 1. Distance between TX and RX => path loss 2. Shadowing by large obstacles => shadow fading 3. Multi-path effects => fast fading - 20 dB Path loss Lognormal
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and innovative ways to pay for the high costs of satellite systems and services‚ including lease/buy options‚ private networks (often referred to as very small antenna terminals or VSATs)‚ and private launch services. Many different types of earth stations are required for satellite communications. The size of the earth station’s antenna is the primary feature distinguishing one earth station from another. The types are grouped under three headings: long earth station‚ short earth station‚ and very
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Faculty of Engineering Department of Electrical Engineering Undergraduate project Dual Band Mobile Jammer for GSM 900 & GSM 1800 Done by: Ahmed Sudqi Hussein Abdul-Rahman Ahmad Nasr Raja Mohammad Supervised by: Prof. Nihad Dib 1 Table of contents Abstract ………….…...............................................................................................3 1. Introduction ………….................................................................…........................4 2. Jamming Techniques
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accelerator card‚ display adapter‚ or graphics card is an expansion card whose function is to generate output images to a display. Many video cards offer added functions‚ such as accelerated rendering of 3D scenes and 2D graphics‚ video capture‚ TV-tuner adapter‚ MPEG-2/MPEG-4 decoding‚ FireWire‚ light pen‚ TV output‚ or the ability to connect multiple monitors (multi-monitor). Other modern high performance video cards are used for more graphically demanding purposes‚ such as PC games. Video hardware
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the pilots to climb or descend. 4.2 Air Traffic Control Radar Beacon System (ATCRBS) ATCRBS shares the same frequency bands as Identification‚ friend or foe (IFF). An interrogation signal is send out from the ground (1030 MHz) through a rotational antenna to aircrafts flying in its sector. Aircraft equipped with transponders obtain these interrogations and send a respond back (1090 MHz) There are two primary types of interrogations: Mode A interrogations are used for plane identification information
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THE EFFECT OF GLOBAL WARMING Introduction One of the most agent controversial topics that are discussed in the world is global warming. Global warming and its effects are real and various scientists unlock the past mysteries and analyze today’s activities‚ they issue warnings that the future generations will be in jeopardy. Overwhelming evidence that the world’s climate is changing due to various human activities exists. Since the industrial revolution‚ various human activities such as agriculture
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WIRELESS CHARGING OF MOBILE USING MICROWAVES Abstract: In today’s modern era‚ mobile phones have become a basic need for people all over the world. The charging of mobile phone has become an arduous task. It is a hectic task to carry everywhere the charger of mobile phones or any electronic gadget while travelling or it is very cruel when your mobile phone getting off by the time you urgently need it. It is the major problem in today’s electronic gadgets. Though the world is leading
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CRUISE CONTROL DEVICE INTRODUCTION Everyday the media brings us horrible news on road accidents. Once a report said that the damaged property and other costs may equal 3 % of the world’s gross domestic product. The concept of assisting driver in longitudinal vehicle control to avoid collisions has been a major focal point of research at many automobile companies and research organizations. The idea of driver assistance was started with the ‘cruise control devices’ first appeared in 1970’s
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