EC2353-ANTENNAS AND WAVE PROPAGATION QUESTION BANK UNIT – I PART – A 1. What is retarded current? 2. Define hertzian dipole. 3. Define antenna gain. 4. What are the two types of radiation pattern? 5. State reciprocity principle. 6. Define antenna temperature. PART – B 1. Derive the expression for calculation of electromagnetic field due to an alternating current element. 2. Explain how the solutions to wave equations are arrived
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GLOSSARY OF TECHNIQUES USED TO CREATE MEANING Active voice/passive voice Writing that uses the forms of verbs which create a direct relationship between the subject and the object. Active voice is lively and more direct. Eg. ‘We had fun’ is written in the active voice; ‘Fun was had’ is written in the passive voice. Alliteration The repetition of the consonant sounds at the beginnings of words. It is used to produce sound that adds to the atmosphere or mood of the words‚ or perhaps
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The Idea of Technique tech·nique [tek-neek] 1. Method of performance; way of accomplishing. 2. Technical skill; ability to apply procedures or methods so as to effect a desired result. Acquiring technique is mostly a process of brain/nerve development‚ not development of finger strength. Skill is acquired in two stages: (1) discovering how the fingers‚ hands‚ arms‚ etc.‚ are to be moved‚ and (2) conditioning the brain‚ nerves‚ and muscles to execute these with ease and control. Many
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The 5th Wave is written by rick yancey its dystopian Aliens come to planet earth for the first wave the aliens emp that ruins all electronics on the earth‚ for the second wave all the coast lines are destroyed‚ the third wave is a disease called the red tsunami where people bleed from everything and 7 billion people are killed. In the 4th wave the main characters find out that the aliens have taken human form and no one can be trusted. The main characters are cassie sullivan and ben parish. Cassies
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The 5th Wave by Rick Yancey contains a multitude of conflicts. Some of those are minor conflicts and some are major. One major conflict is the obvious humans versus aliens hostility that drives Cassie forward and reminds her of why survival is important; a minor conflict would be Cassie coping with the reality that she murdered somebody for no reason other than her paranoia‚ and a final minor conflict would be the antagonism between Ben and Reznik. Firstly‚ the most conspicuous conflict throughout
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Joseph Paz Dr. Scanlon Ap English Lit 27 January 2013 The Sound of Waves: Personal Reflection In Yukio Mishima’s The Sound of Waves the reader is immersed in a rich‚ traditional‚ spiritual form of Japanese culture. The island is not only an accurate portrayal of the traditional Japanese culture but also that of the western world which is making its way to the small Japanese island in which the books plot unfolds. Mishima manages to show the reader of the importance of keeping with tradition
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Transform uses multi-resolution technique by which different frequencies are analyzed with different resolutions. A wave is an oscillating function of time or space and is periodic. In contrast‚ wavelets are localized waves. They have their energy concentrated in time or space and are suited to analysis of transient signals. While Fourier Transform and STFT use waves to analyze signals‚ the Wavelet Transform uses wavelets of finite energy. Fig2.1 Demonstration of a wave Fig 2.2 Demonstration of
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Can you imagine reliving the time of the Holocaust? Well‚ in the book "The Wave" by Todd Strasser‚ the students of Gordon High School experience something similar to the Nazi Party take over. I couldn’t imagine what it’d be like to be in one of the students place‚ I wouldn’t know how to react to it if I were in their position. But while reading the book it was very realistic and had me wondering with every turn of the page. It all started when history teacher Mr. Ben Ross teaches his class about
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What causes a crowd to change into a mob? The book‚ The Wave and the passage The Twilight Zone: “Monsters are due on Maple Street” presents the idea of when a crowd turns into a mob. In The Twilight Zone everyone starts ganging up on each other because they are scared to die. And then in The Wave the kids are strongly influenced by the mob mentality and they don’t realize they are‚ they just want to be the same and want to be equal. First‚ in The Twilight Zone: “Monsters are due on Maple Street”
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motion‚ even when it is really cold. Gas Waves 10. Waves transfer _energy_ from place to place‚ and it spreads _out evenly_ from the source. 11. What is a mechanical wave? _A wave that requires a medium to travel through._ Example of a mechanical wave? _Sound_ An example of a non-mechanical wave (electromagnetic)? _Light_ 12. Label the following parts on a longitudinal wave: Compression a. Compression b. Rarefaction 13. In a longitudinal wave‚ the particles move Rarefaction parallel / perpendicular
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