NTC Prep

Technical examination study notes for Nepal Telecommunications and Civil Aviation.

Technical examination study notes, organized by subject.

All subjects GitHub

Electronic Devices & Circuits

Overview Bipolar Transistor Switching Characteristics MOS Transistor Switching Characteristics CMOS (Complementary Metal-Oxide-Semiconductor) Devices Operational Amplifiers Active Filters: Butterworth and Chebyshev A/D Converters Power Electronics: Thyristor-Controlled Rectifiers Amplifiers Bode Plot Analysis Oscillators

Digital Electronics

Overview Logic Fundamentals Logic Families Combinational Logic Adder Model Answers Sequential Logic Flip-Flops Shift Registers Counters Sequence Generators Memory Digital Display

Electromagnetic Fields & Waves

Overview Mathematical Foundations Electrostatics, Potential and Boundary Equations Magnetostatics and Maxwell’s Equations Electromagnetic Waves and Materials Transmission Lines and Impedance Matching Antennas and Polarization Waveguides and Resonant Cavities Speculative Questions

Control Systems

Overview Open-Loop and Closed-Loop Control System Stability and Sensitivity Transfer Functions and Time Response Poles and Zeros: Location and Significance Root Locus Method Frequency Response Method

Signal Analysis & Processing

Overview Information Theory and the Shannon–Hartley Law Transmission of Signals and LTI Systems Signals, Classification, and Standard Signals Fourier Series and Fourier Transform Hilbert Transform Systems Described by Differential and Difference Equations FIR and IIR Filters DFT, IDFT, and the FFT Circular Convolution Parseval’s Theorem Energy, Power, and Autocorrelation Z-Transform, Laplace Transform, and Sampling

Analog & Digital Communications

Overview Communication Fundamentals Analog Modulation Analog Receivers Analog-to-Digital Conversion Digital Baseband Transmission Error Detection and Correction PCM and ADPCM Digital Modulation Communication Circuits RF Building Blocks: Mixers and PLLs

Telecommunications & Advanced Communications

Overview Telecommunications Fundamentals Transmission Lines Transmission Fundamentals Multiplexing and Traffic Engineering Data Communication and Networking Switching and Signalling Network Technologies: ISDN, ATM, PDH/SDH and DSL Advanced Technologies: Mobile, NGN and VoIP

Optical Communication

Overview Total Internal Reflection and Snell’s Law Numerical Aperture and Fibre Types Loss, Dispersion, Sources and Detectors Splices, Connectors, Networks, Switching, Submarine Cable

Wireless Communication

Overview Evolution 1G to 5G Propagation, LOS/NLOS and Empirical Models Digital Schemes and Multiple Access

Satellite Communication

Overview Fundamentals Satellite Orbits Orbital Terms Kepler’s Laws Frequency Bands Satellite Transponder Earth Station Stabilization, Station Keeping and Tracking VSAT Satellite Link Budget Signal-to-Noise Ratio Multiple Access in Satellite Systems Propagation Effects Worked Examples

Basic Electricity

Overview Circuit Elements, Resistance and Resistivity Kirchhoff’s Laws and Network Theorems Single-Phase and Three-Phase Circuits Star–Delta Transformation Measurement Cells and Batteries Transformers, Generators and Induction Motors Safety: Shock, Earthing, Shielding and Lightning

Information & Communications Technology

Overview Computer Architecture Microprocessor Fundamentals Bus Structure Memory Systems I/O Devices and Interfaces Programming and Operating System Concepts Cloud Computing and Internet Technology Internet and Networking Cyber Security

CAAN Power Supply System

Overview CAAN Power Supply System

CAAN Test Equipment

Overview CAAN Test Equipment

CAAN Aviation Communication, Navigation & Surveillance Systems

Overview CAAN Aviation Communication, Navigation and Surveillance System

CAAN Solar Power

Overview CAAN Solar Power

CAAN Uninterruptible Power Supply

Overview CAAN UPS

CAAN Radio Spectrum Management

Overview CAAN Radio Spectrum Management

CAAN ICAO Documents

Overview CAAN ICAO and Related Documents

Management, Finance & Institutional Knowledge

NTC & CAAN Examination Syllabi

Overview CAAN Level 7 Senior Officer Syllabus NTC Telecom Engineer Syllabus