# Test 1 - NAME Milk 1 yaaudalw ID[06/80 606 TRANSMISSION...

This preview shows pages 1–7. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: NAME: Milk 1. yaaudalw ID: [06/80 606 TRANSMISSION LINES AND ELECTROMAGNETICS - ESE319 TEST 1: October 15, 2009 Time: 9:50 am to 11:10 am ANSWER ALL QUESTIONS (All Questions Carry Equal Marks) Closed Book Name: PROBLEM 1 : a) Show that an open circuit, loss-less transmission can be used to synthesize reactive components. b) Using a loss-less transmission line with a characteristic impedance of 60 Q, synthesize a 1 pH inductor for use at a frequency of 'l’ 0 1M “1,. c) At what frequency will the reactance of the TL in part (b) become capacitive? ﬂ) ZSC’ :: Z, 145F a Show!- QTWr'ﬁL’ ZLi‘Q, 'Zo 4*sz a“ 0C, Name: PROBLEM 2: . . . z 3 0 Cons1der a power splmer Illustrated here. Two loads RL1 0 ‘9' RL1=300 Q and RL2=200 Q are fed, in phase, from a loss- less transmission line with 20:100 Q. If the Ru receives twice the power of Ru find the values of 201 and 202. RLZ 2 29041 / Name: PROBLEM 3: A lossless 150 Q transmission line has a load reﬂection coefﬁcient of F = 0.6ejmo . Use the Smith chart to ﬁnd the following: a) The load impedance; b) Voltage standing wave ratio; c) Input admittance for a TL with a length of 0.30).; d) Shortest transmission length for which the input impedance is purely reactive; e) Position of the ﬁrst voltage minimum from the load. a» Z 2. L— : __——-— H“) p— r \ < . Z; 2‘, — 12° - (. % +JIH30'5—D) ZL : .i + J in Lf' , (alZVSWR: M “‘72, k5”) ﬂ.k"For TL .30} Z”; I; fowl Ot'i 30x 150 - wort! “Fae ’Oﬁm a 3:33; i '30) : 6333i \$ﬁl33k AVKI I Z ‘L‘ l \ — —_r—‘ ( :sa gm , /»~- g,“ 2:) Name: . . The Complete Smith Chart Black Magic Design m m w m m ‘3 H 'I 'IS I] In 1.4 I} I.) L. It I] I IN I‘ 0] I) 1.‘ I) u I.'I1J1.I I H ol .3 I .l‘lllﬂﬂ“ I! I} IN IIJOJOJ ll” M u 0101110 0.1 01 0] 1 II II 11 Name: . . . . . . .. PROBLEM 4: sum.- Cou Tut-m Linn 10 —T—‘__—_"—_——_4- 'ig‘ The ﬁgure shows the variation of the voltage measured along a loss-less slotted transmission line with a characteristic impedance of 100 9. Use the ﬁgure to determine the load impedance. 20 '~ Irma Find ZL > 9 v; Q W */ Name: PROBLEM 5: An air-ﬁlled two conductor transmission line with 20 = 50 Q, L = 900 m is terminated with a resistive load ZL = 150 (2. At t = 0 the input of the TL is connected to a 12 V DC source with an internal impedance 25 = 25 (2. Plot the current waveform at the load for 0 < t <I8 us. 23:23:11 ./_ Off C, r E“ y L: ?oom { " 3X/ﬁ%- {353/43 ...
View Full Document

## This note was uploaded on 02/24/2010 for the course ESE 319 taught by Professor Dhadwal during the Fall '08 term at SUNY Stony Brook.

### Page1 / 7

Test 1 - NAME Milk 1 yaaudalw ID[06/80 606 TRANSMISSION...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online