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 0000003604 00000 n 3. 6. Directional coupler characteristics. 0000003680 00000 n NOTE:Don`t keep Gunn bias knob position at threshold position for more than 10-15 sec, otherwise due to excessive heating Gunn diode may burn. The lead connected to the p-type material is called the anode and the lead connected to the n-type material is the cathode. x�b```�'�LJ����ea�8����~3�/���; �JX=f�[���:��|���րG!��� ,n@� ��$�@�����by��/���W�@= 3. to study loss and attenuation measurement of attenuator. 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 Radiation Pattern of Horn Antenna. Maximum power output is 25 mW, but it varies with frequency, minimum about 5 mW. Measurement of impedance measurement using reflex klystron. 510, 615-630 of the text. lol it did not even take me 5 minutes at all! 0000001380 00000 n Measurement of scattering parameters of magic tee. 3. to study loss and attenuation measurement of attenuator. 7. Set the components and equipments as shown in Figure 1. GUNN DIODE CHARACTERISTICS I AIM: To study the characteristics of Gunn Diode and to determine the threshold voltage. Impedance Measurement. %%EOF 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. To study the I-V characteristics of Gunn diode-Microwave Experiment. Measurement of Waveguide Parameters 6. Read through the lab experiment to familiarize themselves with the components and assembly sequence. 2. 0000006371 00000 n II EQUIPMENTS AND COMPONENTS: i. Output Power and frequency as a function of voltage. 0000007048 00000 n [1] Understanding how a diode works from an ‘atomistic’ and a ‘circuit elements’ point-of-view is a necessary first … 1-3 2 To study the characteristics of Gunn oscillator &Gun diode as modulated source. 2. 0000003138 00000 n - To study the frequency, guide wavelength & free space wavelength - To measure the SWR and reflection coefficient. The front panel meter monitors the gunn voltage and the current drawn by the Gunn diode. Microwave Test Bench for measurement of Dielectric constant of Solid & Liquid. Frequency Meter 6. Gunn diode characteristics. 2. to study the v-i characteristics of gunn diode. Remotely triggering an experiment in an actual lab and providing the student the result of the experiment through the computer interface. EXPERIMENTS : - To study the characteristics of Gunn diode. 3. directional coupler characteristics. 0 0000001251 00000 n This video describes the I-V characteristics of Gunn diode. S-parameter Measurement of the following microwave components (Isolator, Circulator, E plane Tee, H Plane Tee, Magic Tee) 5. - To measure impedence of a load. 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. 8. microwave engineering lab list of experiments: 1. reflex klystron characteristics. COMPONENTS REQUIRED: Gunn Diode Power Supply . Switch on the gunn power supply. 1. EXPERIMENTS : - To study the characteristics of Gunn diode. Additional Information: Item Code: AE672; Delivery Time: 2-3 days; Packaging Details: 3 box 0000002899 00000 n 9 Measurement of scattering parameters of magic tee. Gunn diode characteristics. 0000002856 00000 n Gunn diode. Directional Coupler Characteristics. Detector mount and CRO. Similarly, in the other direction, it doesn’t allow the flow of current – as it offers a very-high resistance … endstream endobj 27 0 obj<> endobj 29 0 obj<> endobj 30 0 obj<>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageC/ImageI]/ExtGState<>>> endobj 31 0 obj<> endobj 32 0 obj<> endobj 33 0 obj<> endobj 34 0 obj[/ICCBased 46 0 R] endobj 35 0 obj[/Indexed 34 0 R 15 47 0 R] endobj 36 0 obj[/Indexed 34 0 R 16 48 0 R] endobj 37 0 obj[/Indexed 34 0 R 15 49 0 R] endobj 38 0 obj<> endobj 39 0 obj<> endobj 40 0 obj<> endobj 41 0 obj<> endobj 42 0 obj<>stream Frequency meter XF-710 5. Gunn Power supply GS-610 2. 5. Scattering parameters of Circulator. 6. measurement of waveguide parameters. 0000017975 00000 n Should utilize 3 hour‟s time properly to perform the experiment and to record the readings. Measurement of Magic Tee. so many fake sites. 3. Isolator. Finally I get this ebook, thanks for all these Microwave Lab Experiments Manual I can get now! Gunn Diode Characteristics. 0000001628 00000 n 2. microwave lab experiments manual, as one of the most on the go sellers here will definitely be ... To study the characteristics of Gunn oscillator &Gun diode as modulated source. I did not think that this would work, my best friend showed me this website, and it does! (a) P-N junction (b) schematic symbol (c) diode packaging. APPARATUS 1. 0000010046 00000 n Directional Coupler Characteristics 4. 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. Initially set the variable attenuator for maximum attenuation. Frequency meter . MICROWAVE ENGINEERING LAB List of Experiments: 1.Reflex Klystron Characteristics. Directional Coupler Characteristics. GUNN DIODE CHARACTERISTICS AIM: To study the V-I characteristics of Gunn diode. Gunn Diode Characteristics 3. 6. 0000003383 00000 n 0000017506 00000 n VSWR Measurement. 0000009847 00000 n 1. Measurement of relative power attenuation. To study the I-V characteristics of Gunn diode-Microwave Experiment. xref MICROWAVE EXPERIMENTS . 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 … 26 0 obj<> endobj Many thanks. 2. to study the v-i characteristics of gunn diode. Study of I-V Characteristics of Gunn Diodes OBJECTIVES 1. 4. Gunn oscillator XG-11 3. z/����Zb{�TY����(����¶�׫;<. 3. EQUIPMENT REQUIRED: 1. Read this material before doing the experiment so that you will understand the basic operation of a mixer. The Gunn diode is mounted in waveguide cavity, and source frequency can be tunable over the range 8.5 – 12.0 GHz by a micrometer controlled tuning plunger. 7. measurement of impedanc e of a given load. Power Detector . 4. 0000017277 00000 n H��W�r��}�W�#�ǘ�=�J�-s�֗]q��Vy���� (�>#���\H�[�ZU��t��ӧϼzw�Į[��,^m6Z(��[(-|����JơH�Pf���/|�[����@l��j�|Zx�K�J|(��y���1�mڼo�g���k�e��JI��[z}}!��6�w��|��%��B�C �Ԧ�W:�d�L�Xf�3Ah�(������彩�U4������np� (>'��{P�q��Ϣ�W�/�r��y�cѮ/��n�;Եx[6[�Q� �8!�8Sҷ�M��ll�3�$�)�aL�{�޼__n������f"NB�b�DTl �Y�Q���*H�i��2�����|̀?�FIN��C%���>�e!ę�'�߄$��W�����e�1��HjP�N,��y�X �9�j�f2K���}:��^|n�L+�z+�Z��`��Y���ݡ.������M��;#-r��-����)7mq��v�[#�a�lU�����9�����G�%�I�،I���Iv��?%n�̈�O�\}�����,i�X�>u���)� It is based on the "Gunn effect" discovered in 1962 by physicist J. 8. 3. Variable attenuator 7. EXPERIMENTS : • To study the characteristics of Gunn diode. We have made it easy for you to find a PDF Ebooks without any digging. Gunn oscillator 3. Slotted line 8. Directional Coupler Characteristics. Microwave Engineering Lab 8 Experiment 2. This would entail carrying out the actual lab experiment remotely. VSWR Measurement. 3. 0000023524 00000 n c. Gunn oscillator. • To … My friends are so mad that they do not know how I have all the high quality ebook which they do not! 5. vswr measurement with open and short circuit loads. 2. A diode is a two-terminal semiconductor electronic component that exhibits nonlinear current-voltage characteristics. 0000017689 00000 n 0000007178 00000 n Should utilize 3 hour‟s time properly to perform the experiment and to record the readings. B. Gunn. 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. 2. Reflex klystron or Gunn diode characteristics and basic microwave parameter measurement such as VSWR, frequency, wavelength. Microwave Lab (PART – A) --- Any Seven (7) Experiments 1. PROCEDURE: Arrange the bench setup as shown in figure. I get my most wanted eBook. Just select your click then download button, and complete an offer to start downloading the ebook. 8. In general, the cathode of a diode is marked by a solid line on the diode.The This would entail carrying out the actual lab experiment remotely. PART-A 1. 2. gunn diode characteristics. To study wave guide components. BLOCK DIAGRAM Gunn power supply Matched termination XL -400 Gunn oscillator XG -11 0000000016 00000 n 0000002736 00000 n Isolator 5. Gunn Diode: Working, Characteristics & Applications. VSWR Measurement. Pin Modulator. Do ... 8 Gunn diode characteristics. Problem 3.3 - … Remotely triggering an experiment in an actual lab and providing the student the result of the experiment through the computer interface. There is a discussion about mixers on pp. To study wave guide components. Pin Modulator 6. 3. 28 0 obj<>stream Question: Laboratory Exercise 2 Diode Characteristics PURPOSE The Purpose Of This Experiment Is To Acquaint You With The Operation Of Diodes. Variable Attenuator. From the DC V-I characteristics, we will see that the Gunn diode has a negative differential resistance region. 6. startxref Diode nomenclature and identification of polarity. Matched termination XL-400 (ii) DESCRIPTION OF EQUIPMENT: 1. 3. Attenuation Measurement. in amplitude and 900 - 1100 Hz in frequency. In this case the Oscillation frequency is determined by cavity dimension than by diode itself. Measurement of scattering parameters of magic tee. XD. 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. This video describes the I-V characteristics of Gunn diode. If there is a survey it only takes 5 minutes, try any survey which works for you. 0000002163 00000 n The square wave of generator is variable from 0 - 10V. 7. 2. Heat sink conducts away the heat due to power dissipation of the device. 0000009945 00000 n 0000002588 00000 n 4. PROCEDURE: 1. 5.Measurement of Waveguide Parameters. Gunn power supply 2. You Will Use The Curve Tracer To Obtain The Current-voltage (1-V) Characteristies Of A Silicon Diode. MICROWAVE LAB GUNN DIODE Trainer & Equipment comprise of the following: Experiments of Gunn Diode. EXPERIMENT NUMBER 4 Examining the Characteristics of Diodes . The design, processing and characterization of a novel GaAs Gunn diode based VCO-MMIC 7 . To study the characteristics of Gunn Diode. Isolator XL-621 4. 4. Measurement of Gunn diode characteristics. )� 2. We have used separate PIN modulator through PIN diode for square wave modulation. 5.Measurement of Waveguide Parameters. 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. 0000002770 00000 n Do ... 8 Gunn diode characteristics. Keep the control knobs of Gunn power supply as below Meter switch – “OFF” Gunn bias knob – Fully anti clock wise a. Gunn Power Supply (Digital). 9. To get started finding Microwave Lab Experiments Manual , you are right to find our website which has a comprehensive collection of manuals listed. Gunn Diode . The Gunn diode is described in the text on pp. 0000006793 00000 n Directional coupler characteristics. 7. • To study the frequency, guide wavelength & free space wavelength • To measure the SWR and reflection coefficient. MICROWAVE ENGINEERING LAB List of Experiments: 1.Reflex Klystron Characteristics. Lab IV: Silicon Diode Characteristics – Page 4 Figure 1. 0000002813 00000 n %PDF-1.4 %���� Warning: Because diodes of the same type can have significantly different characteristics, use the same diode for all experiments in this lab. Name Quantity Name Quantity 0000000916 00000 n Isolator XI-621 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. 6. EQUIPMENTS Gunn oscillator, Gunn power supply, PIN modulator, Isolator, Frequency meter, Variable attenuator, Detector mount, Waveguide stands, SWR meter, Cables and Accessories. trailer 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). List of experiments. - To measure impedence of a load. <]>> 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 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. 0000001171 00000 n Although Gunn oscillator can be amplitude modulated with the bias voltage. this is the first one which worked! Square wave modulation through PIN diode. 4. vswr measurement of matched load. Experiments on Gunn Diode. Additional Information: Item Code: AE672; Delivery Time: 2-3 days; Packaging Details: 3 box 3 Theory of experiment The diode is a device formed from a junction of n-type and p-type semiconductor material. Measurement of Directional coupler. Our library is the biggest of these that have literally hundreds of thousands of different products represented. 4-6 MICROWAVE AN D RADAR Page 1/3. 2. �Ǝ˸7�j�4�ef�t���@!�D�T��I�V|S`aP�W�:C���6/���� � �? In order to read or download microwave lab experiments manual ebook, you need to create a FREE account. 1-3 2 To study the characteristics of Gunn oscillator &Gun diode as modulated source. 2. to study the v-i characteristics of gunn diode. PIN Modulator 4. 0000028506 00000 n … 1 fulfilled the second objective of this work. Providing measured data for virtual lab experiments corresponding to the data previously obtained by measurements on an actual system. Radiation Pattern of Horn Antenna. Frequency and Wavelength measurements using slotted section. eBook includes PDF, ePub and Kindle version. - To study the frequency, guide wavelength & free space wavelength - To measure the SWR and reflection coefficient. It allows current in one direction at which its resistance is very low (almost zero resistance) during forward bias. 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. 2. And by having access to our ebooks online or by storing it on your computer, you have convenient answers with Microwave Lab Experiments Manual . Reflex Klystron Characteristics. Reflex klystron or Gunn diode characteristics and basic microwave parameter measurement such as VSWR, frequency, wavelength. 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 – … Experiments on Gunn Diode. 0000010144 00000 n VSWR Measurement 5. Read through the lab experiment to familiarize themselves with the components and assembly sequence. 3. to study loss and attenuation measurement of attenuator. 2. 6. 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. INTRODUCTION: A Gunn diode, also known as a transferred electron device (TED), is a form of diode, a two-terminal passivesemiconductorelectronic component, with negative resistance, used in high-frequency electronics. Gunn Oscillator (XG-11) The Gunn Oscillator XG-11 is stable and low noise microwave source. Providing measured data for virtual lab experiments corresponding to the data previously obtained by measurements on an actual system. 9 Measurement of scattering parameters of magic tee. 1. 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. 521, 609-611. 3. THEORY GUNN Diodes (Transferred … 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. b. VSWR Meter Solid State. Reflex Klystron Characteristics 2. Its largest use is in electronic oscillators to generate microwaves, in applications such as radar speed guns, microwave relay data … In a Gunn Oscillator, the Gunn diode is placed in a resonant cavity. 8. Kit contents / Specifications:- 26 31 V-I Characteristics 2. 4. Measurement of impedance measurement using reflex klystron. 4. Reflex klystron or Gunn diode based VCO-MMIC 7 Gunn diode are so mad that they do not know I. Test Bench for measurement of attenuator cavity dimension than by diode itself ) P-N junction ( b ) symbol. 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