0000002770 00000 n Radiation Pattern of Horn Antenna. A comparison between the experimental results of traditional GGI Gunn diodes and novel RTI Gunn diodes is provided, pointing out the role of the two injectors in DC and at high frequencies. 0000009847 00000 n Microwave Engineering Lab 8 Experiment 2. Measurement of Directional coupler. EXPERIMENT NUMBER 4 Examining the Characteristics of Diodes . 5. 0000002899 00000 n 8. Experiments on Gunn Diode. 2. Gunn Diode Characteristics. 2. Its largest use is in electronic oscillators to generate microwaves, in applications such as radar speed guns and microwave relay data link transmitters.Its internal construction is unlike … 6. Do ... 8 Gunn diode characteristics. 0000017506 00000 n 1-3 2 To study the characteristics of Gunn oscillator &Gun diode as modulated source. To measure the polar pattern and the gain of a waveguide horn antenna-Microwave Experiment To study the I-V characteristics of Gunn diode-Microwave Experiment Recorders – … 2. to study the v-i characteristics of gunn diode. 3. Measurement of impedance measurement using reflex klystron. 2. In order to read or download Disegnare Con La Parte Destra Del Cervello Book Mediafile Free File Sharing ebook, you need to create a FREE account. The lead connected to the p-type material is called the anode and the lead connected to the n-type material is the cathode. Square wave modulation through PIN diode. APPARATUS 1. To study the characteristics of Gunn Diode. Microwave and Radar Engineering with Lab Manual microwave engineering lab 1 index sr.no experiment name 1. to study the mode characteristics of the reflex klystron tube and to determine its electronic tuning range. Diode nomenclature and identification of polarity. 3. to study loss and attenuation measurement of attenuator. Reflex Klystron Characteristics 2. EXPERIMENTS : • To study the characteristics of Gunn diode. 2. Directional coupler characteristics. Maximum power output is 25 mW, but it varies with frequency, minimum about 5 mW. 1. microwave engineering lab list of experiments: 1. reflex klystron characteristics. In this case the Oscillation frequency is determined by cavity dimension than by diode itself. 26 31 Many thanks. The characteristics were obtained by mounting the diode, (encapsulated in the `S4' package), in a 75 dl; coaxial line with a 2 l disc resistor at one end of the diode, in series with it, and a parallel combination of a 4 s2 disc resistor and a 6 pF tubular capacitor in parallel with the diode, at the other end of it, as shown in Fig. b. VSWR Meter Solid State. in amplitude and 900 - 1100 Hz in frequency. 3. XD. 2. EQUIPMENT REQUIRED: 1. 0000023524 00000 n 1-3 2 To study the characteristics of Gunn oscillator &Gun diode as modulated source. From the DC V-I characteristics, we will see that the Gunn diode has a negative differential resistance region. 3. to study loss and attenuation measurement of attenuator. 521, 609-611. Should utilize 3 hour‟s time properly to perform the experiment and to record the readings. so many fake sites. 8. 0000007048 00000 n 3. 4-6 MICROWAVE AN D RADAR In this chapter, simple experiments on the study of microwave devices and measurement techniques, which can be performed in academic If you need to use your diode on another day, mark it with a piece of tape with your name and leave it in the storage cubbies in the back of the lab. - To measure impedence of a load. 0000003680 00000 n Measurement of scattering parameters of magic tee. Set the components and equipments as shown in Figure 1. 2. gunn diode characteristics. 0000000016 00000 n 5.Measurement of Waveguide Parameters. Do ... 8 Gunn diode characteristics. 510, 615-630 of the text. To get started finding Microwave Lab Experiments Manual , you are right to find our website which has a comprehensive collection of manuals listed. My friends are so mad that they do not know how I have all the high quality ebook which they do not! 9 Measurement of scattering parameters of magic tee. And by having access to our ebooks online or by storing it on your computer, you have convenient answers with Microwave Lab Experiments Manual . 0000002813 00000 n It is based on the "Gunn effect" discovered in 1962 by physicist J. The front panel meter monitors the gunn voltage and the current drawn by the Gunn diode. To study the I-V characteristics of Gunn diode-Microwave Experiment. z/����Zb{�TY����(����¶�׫;<. Microwave and Radar Engineering with Lab Manual microwave engineering lab 1 index sr.no experiment name 1. to study the mode characteristics of the reflex klystron tube and to determine its electronic tuning range. We have made it easy for you to find a PDF Ebooks without any digging. 0000001380 00000 n 0000002163 00000 n Gunn diode characteristics. LIGHT EMITTING DIODE CHARACTERISTICS (SAMPLE LAB WRITEUP) John A. McNeill ECE Box 000 March 17, 2004 ABSTRACT This lab investigates the V-I characteristic of a light-emitting diode (LED). Radiation Pattern of Horn Antenna. To study the I-V characteristics of Gunn diode-Microwave Experiment. If there is a survey it only takes 5 minutes, try any survey which works for you. BLOCK DIAGRAM Gunn power supply Matched termination XL -400 Gunn oscillator XG -11 Gunn Diode: Working, Characteristics & Applications. Measurement of Magic Tee. 0000010046 00000 n The design, processing and characterization of a novel GaAs Gunn diode based VCO-MMIC 7 . 3. 5. vswr measurement with open and short circuit loads. - To study the frequency, guide wavelength & free space wavelength - To measure the SWR and reflection coefficient. 6. measurement of waveguide parameters. Keep the control knobs of Gunn power supply as below Meter switch – “OFF” Gunn bias knob – Fully anti clock wise Finally I get this ebook, thanks for all these Microwave Lab Experiments Manual I can get now! Should utilize 3 hour‟s time properly to perform the experiment and to record the readings. B. Gunn. 9 Measurement of scattering parameters of magic tee. Detector mount and CRO. 4. Gunn diode characteristics. Reflex Klystron Characteristics. EXPERIMENTS : - To study the characteristics of Gunn diode. Slotted line 8. In a Gunn Oscillator, the Gunn diode is placed in a resonant cavity. 0000017277 00000 n Its largest use is in electronic oscillators to generate microwaves, in applications such as radar speed guns, microwave relay data … 0000001628 00000 n Question: Laboratory Exercise 2 Diode Characteristics PURPOSE The Purpose Of This Experiment Is To Acquaint You With The Operation Of Diodes. 3. Just select your click then download button, and complete an offer to start downloading the ebook. JMTK MWE AND DC LAB DEPARTMENT OF ECE Page 2 MICROWAVE AND DIGITAL COMMUNICATION LABORATORY LIST OF EXPERIMENTS IV Year B.Tech ECE –I sem. Read this material before doing the experiment so that you will understand the basic operation of a mixer. ABSTRACT: This report discloses the study of VI characteristics of gunn diode that contains gunn oscillator, gunn power supply, PIN modulator, Isolator, frequency meter, variable attenuator, detector mount, CRO. … 4. Variable Attenuator. Measurement of scattering parameters of magic tee. 2. x�b```�'�LJ����ea�8����~3�/���; �JX=f�[���:��|���րG!��� ,n@� ��$�@�����by��/���W�@= Directional coupler characteristics. Attenuation Measurement. Isolator 5. 6. 2. to study the v-i characteristics of gunn diode. Experiment No: 1 Diode Characteristics Objective: To study and verify the functionality of a) PN junction diode in forward bias b) Point-Contact diode in reverse bias Components/ Equipments Required: Components Equipments Sl.No. 7. measurement of impedanc e of a given load. 3. Study of I-V Characteristics of Gunn Diodes OBJECTIVES 1. Isolator XI-621 Preface: • Preliminary exercises are to be done and submitted individually and turned in at the beginning of class • Laboratory hardware exercises are to be done in groups • The Lab Report is the Lab Notebook, and it can be written by any one member of the group 0000017689 00000 n 1 fulfilled the second objective of this work. 2. (a) P-N junction (b) schematic symbol (c) diode packaging. Measurement of impedance measurement using reflex klystron. - To study the frequency, guide wavelength & free space wavelength - To measure the SWR and reflection coefficient. microwave engineering lab 1 index sr.no experiment name 1. to study the mode characteristics of the reflex klystron tube and to determine its electronic tuning range. VSWR Measurement 5. 0000002588 00000 n 2. 4. vswr measurement of matched load. VSWR Measurement. There is a discussion about mixers on pp. Gunn Oscillator (XG-11) The Gunn Oscillator XG-11 is stable and low noise microwave source. It allows current in one direction at which its resistance is very low (almost zero resistance) during forward bias. PIN Modulator 4. lol it did not even take me 5 minutes at all! I did not think that this would work, my best friend showed me this website, and it does! Output Power and frequency as a function of voltage. Read through the lab experiment to familiarize themselves with the components and assembly sequence. 0000001251 00000 n Reflex klystron or Gunn diode characteristics and basic microwave parameter measurement such as VSWR, frequency, wavelength. The Gunn bias knob was varied and the Gunn diode current corresponding various Gunn bias voltage was measured through the digital panel meter the bias voltage above 8V should not be exceed. Remotely triggering an experiment in an actual lab and providing the student the result of the experiment through the computer interface. Microwave Test Bench for measurement of Dielectric constant of Solid & Liquid. 2. A diode is a two-terminal semiconductor electronic component that exhibits nonlinear current-voltage characteristics. Experiments on Gunn Diode. %PDF-1.4 %���� • To … 9. PART-A 1. 0000002856 00000 n Matched termination XL-400 (ii) DESCRIPTION OF EQUIPMENT: 1. II EQUIPMENTS AND COMPONENTS: i. 0 Variable attenuator 7. The Gunn diode is described in the text on pp. Isolator. Directional Coupler Characteristics 4. trailer COMPONENTS REQUIRED: Gunn Diode Power Supply . Initially set the variable attenuator for maximum attenuation. a. Gunn Power Supply (Digital). Scattering parameters of Circulator. 4. Directional Coupler Characteristics. %%EOF • To study the frequency, guide wavelength & free space wavelength • To measure the SWR and reflection coefficient. PROCEDURE: 1. Providing measured data for virtual lab experiments corresponding to the data previously obtained by measurements on an actual system. 0000003138 00000 n 8. 0000002736 00000 n 4. Remotely triggering an experiment in an actual lab and providing the student the result of the experiment through the computer interface. GUNN DIODE CHARACTERISTICS AIM: To study the V-I characteristics of Gunn diode. this is the first one which worked! THEORY GUNN Diodes (Transferred … Microwave Lab (PART – A) --- Any Seven (7) Experiments 1. 1. startxref 7. 3. to study loss and attenuation measurement of attenuator. 7. Measurement of relative power attenuation. 4. You Will Use The Curve Tracer To Obtain The Current-voltage (1-V) Characteristies Of A Silicon Diode. This would entail carrying out the actual lab experiment remotely. To study wave guide components. Frequency meter XF-710 5. 0000017975 00000 n Frequency and Wavelength measurements using slotted section. c. Gunn oscillator. Directional Coupler Characteristics. PROCEDURE: Arrange the bench setup as shown in figure. �Ǝ˸7�j�4�ef�t���@!�D�T��I�V|S`aP�W�:C���6/���� � �? Warning: Because diodes of the same type can have significantly different characteristics, use the same diode for all experiments in this lab. 7. GUNN DIODE CHARACTERISTICS I AIM: To study the characteristics of Gunn Diode and to determine the threshold voltage. 8. Providing measured data for virtual lab experiments corresponding to the data previously obtained by measurements on an actual system. 0000000916 00000 n 0000028506 00000 n A Gunn diode, also known as a transferred electron device, is a form of diode, a two-terminal semiconductor electronic component, with negative resistance, used in high-frequency electronics. Switch on the gunn power supply. eBook includes PDF, ePub and Kindle version. 0000001171 00000 n 2. to study the v-i characteristics of gunn diode. Read through the lab experiment to familiarize themselves with the components and assembly sequence. Understand the basic operation of a mixer MWE and DC lab DEPARTMENT of ECE Page 2 microwave and DIGITAL LABORATORY. Given load, H plane Tee, H plane Tee, Magic Tee ) 5 and reflection coefficient: to! Download microwave lab experiments Manual I can get now -11 microwave ENGINEERING lab List of IV. 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