Hey!!! As per your demand here I am providing you syllabus of the BSNL TTA Exam for Electronics and Communication branch

PAPER - I

General Ability Test : 100 Marks
The candidate’s comprehension and understanding of General English shall be tested through simple exercises such as provision of antonyms and synonyms, fill in the blanks and multiple choice exercises etc.

This shall also include questions on current events, general knowledge and such matters of everyday observation and experience as may be expected of an educated
person.

PAPER - II

Basic Engineering : 500 Marks
Detailed Syllabus is as under :
1. Applied Mathematics : Co-ordinate Geometry; Vector Algebra; Matrix and Determinant: Differential Calculus and Integral Calculus: Differential equation of second order: Fourier Series; Laplace Transform; Complex Number; Partial Differentiation.

2. Applied Physics: Measurement – Units and Dimensions; Waves, Acoustics, Ultrasonics; Light; Laser and its applications; Atomic Structure and Energy Levels.

3. Basic Electricity: Electrostatics, Coulomb’s Law, Electric field, Gauss’s
Theorem, concept of potential difference; concept of capacitance and capacitors; Ohm’s law, power and energy, Kirchoff’s voltage, current laws and their applications in simple DC circuits; Basic Magnetism; Electro Magnetism: Electromagnetic induction; concept of alternating voltage & current; Cells andBatteries; Voltage and Current Sources; Thevenin’s theorem, Norton’s theorem and their applications.

4. Electronic Devices and Circuits: Classification of materials into conductor, semi conductor, Insulator etc., electrical properties,magnetic materials, various types of relays, switches and connectors. Conventional representation of electric and electronic circuits elements.Active and passivecomponents; semi conductor Physics; Semi conductor Diode; Bipolar Transistor & their circuits; Transistor Biasing & Stabilisation of operating point; Single stage transistor amplifier’;field effect transistor, Mosfet circuit applications. Multistage Transistor Amplifier; Transistor Audio Power Amplifiers; Feedback in amplifier; Sinusoidal Oscillators; Tuned Voltage amplifiers; Opto Electronics Devices and their applications; operational amplifier; Wave shaping and switching circuits. Block Diagram of I.C. timer (such as 555) and its working Multivibrator Circuits; time base circuits; thyristors and UJT regulated power supply.

5. Digital Techniques: Applications and advantages of digital systems; number system (binary and hexadecimal); Logic Gates; Logic Simplifications; Codes and Parity; Arithmetic Circuits; Decoders, Display Devices and Associated Circuits; Multiplexers and De-multiplexers; Latches and Flipflops, Counters, Shift Register, Memories; A/D and D/A converters.

PAPER - III
Specialisation - 500 marks

Communication
Modulation and demodulation – principles and operation of various types of AM, FM and PM modulators/demodulators; pulse modulation – TDM, PAM,
PPM, PWM; Multiplexing, Principles and applications of PCM.

Introduction of Basic block diagram of digital and data communication systems; Coding error detection and correction techniques; Digital Modulation Techniques – ASK, ICW, FSK, PSK; Characteristics/ working of data transmission circuits, UART, USART; Modems, Protocols and their functions, brief idea of ISDN interfaces, local area Network; Carrier Telephony Features of carrier telephone system.

Microwave Engineering: Microwave Devices; Waveguides; Microwave Components; Microwave antennas; Microwave Communication Systems – Block diagram & working principles of microwave communication link.