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[QUOTE=ijt.Ranjani;315912][B][U]Organisation [/U][/B]: Uttarakhand Public Service Commission
[B][U]Announcement [/U][/B]: Syllabus
[B][U]Designation [/U][/B]: Assistant Radio Officer

[B][U]Home Page [/U][/B]: [URL]http://www.ukpsc.gov.in/[/URL]
[B][U]Download Syllabus Here [/U][/B]: [url]http://www.indianjobtalks.com/uploads/76169-Asst-Radio.pdf[/url]

[B][U]Assistant Radio Officer Exam Syllabus  [/U][/B]:
[B]Electronics & Communication [/B]:
Time : 2 Hours                                                            
Maximum Marks : 100

[B]Section-A  [/B]:
Number of question :  35                                                            
Marks : 35    
[B][U]Electronic Devices and Circuits [/U][/B]: Energy Bands in Solids, Transport Phenomenon in semiconductors, Mechanism of current flow in a semiconductor, P-N junction diode, Different types of diodes and their characteristics & applications, Bipolar Junction transistor, Stability, Small Signal Analysis, High frequency model, Field effect transistors, MOSFET, Power switching devices like SCRs, Amplifier, Power Amplifier, Multistage Amplifier, Frequency response of Amplifiers, Op Amp, Oscillators.

[B][U]Electronics circuits [/U][/B]: Type of power Amplifiers, Series fed class-A Amplifier, Series fed Transformer coupled class B Push-pull circuits- Harmonic distortion in amplifiers- Class C & D amplifiers- design considerations.

[B][U]Feed back in amplifier [/U][/B]: feed back principle- Effect of feed back on stability-nonlinear distortion input & output impedance –band width- different types of feed back- criteria for Oscillation- Phase shift, Wein bridge, crystal oscillator, frequency stability, Astable, Monostable, and Bistable, Multivibrators, Schmitt trigger – boot strap – sweep circuits.

[B][U]Operational Amplifiers [/U][/B]: differential Amplifier- Ideal and real op- amp- input and output impedance- frequency response- applications: amplifiers, mathematical operations, active filters, Wave from generators- analog computations-comparators – S and H Circuit – Voltage regulator. 
[B][U]
Electronic Communication Systems[/U][/B] : Basic information theory, Modulation and Demodulation in analog and digital systems, Sampling and data reconstructions, Quantization & coding, Time division and frequency division multiplexing; Equalization, Noise, Noise performance of various communication systems, Optical Communication in free space & fiber optics, Propagation of signals at HF, VHF, UHF and microwave frequency, Satellite Communication, Masers, Lasers.

[U][B]Modulation [/B]:[/U] AM, FM and PM, Balance modulator, SSB modulation (phase sift method), reactance tube modulator. 
[U][B]Demodulation [/B]:[/U] Envelope diode detector, foster-seely phase discriminator, ratio detector.  
[B][U]Transmitters and Receivers [/U][/B]: AM Transmitter, FM Transmitters, super heterodyne receiver.

[B][U]Transmission lines [/U][/B]: TL Equations and their solutions, characteristic impedance, lossless open and short circuited lines, standing wave ratio and reflection coefficient, matching of TLS, stub matching, half wave length lines.   
  
[B][U]Antenna [/U][/B]: Radio active field strength, power and radiation patterns of an elementary electric doublet and linear antenna, effects of ground reflection, hertz antenna, yagi antenna, antenna array (Broad side and end fire) TV aerials.

[B][U]Optoelectronics [/U][/B]: Optical fibers: Graded index step index fibers refractive index profiles- propagation of optical beams in fibers- mode characteristics and cutoff conditions- losses in optical fibers- signal distortion, group delay- material and wave guide dispersion.

[B][U]Optical sources [/U][/B]: LEDs-structure, injection laser diode (ILD), comparison of LED and ILD. 
[B][U]
Computer physics [/U][/B]: History of developments of computer- micro, mini mainframe and super computers. CPU, and 
other peripheral devices, system software, application software, layered organization of system software, assembly language and higher languages.

[B][U]Computer Engineering [/U][/B]:  Number Systems. Data representation, Programming, Elements of  high level programming language, PASCAL/C, Use of basic data structures, Fundamentals of computer architecture, Memory organization, I/o System Organization, Microprocessors , Architecture and instruction set of Microprocessors 8085 and 8086, Assembly language Programming, Microprocessor Based system design,  Personal computers and their typical uses.

Representation of information: Number system, integer and floating point representation, character codes (ASCII, EBCDIC), error detection and correction codes, general awareness of popular commercial software package like excel, word windows, other scientific applications, basic data structures such as stacks, queue, linked lists and tree, Typical operation system such as MS-DOS and UNIX, LINUX and there uses.

[B][U]Memory Device and IC Technology [/U][/B]: Classification of memories, RAM organization, write / read operation, memory cycle, timing wave forms, memory decoding, memory expansion, static RAM cell-Bipolar RAM cell, MOSFET RAM cell, DRAM cells, ROM-Organization- PROM, EPROM, EEPROM, EAPROM, programmable logic devices, programmable logic array (PLA), Programmable array logic (PAL).

[B][U]Basic Idea of IC Technology [/U][/B]: Monolithic ICS, IC-Components- resisters (integrated, defused, thin films), MOS Capacitors, Insulators, Bipolar transistors, thin film technology, LSI, MSI.[/QUOTE]

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