TE3IDE Pulse and digital electronics V: 3+2+2 VI: 3+2+1

Pulse electronics: Switching properties of diode, BJT and MOSFET. Logic gates in bipolar technology (RTL, DTL, TTL, STTL, ASTTL, ALSTTL, ECL, three stage output). Logic gates in NMOS and CMOS technology. Flip-Flops (positive feedback concept, SR, T, JK, D and MS flip-flops; TTL, ECL, NMOS and CMOS logic). Anstable and monostable circuits. Comparators (differential, Schmidt trigger). Time base generators (Miller, Bootstrap). Digital electronics: Registers. Shift registers. Combinational digital systems (decoders, coders, multiplexers, demultiplexers, PAL, PLA). Sequential digital systems (parallel and serial binary counters, bi-directional counters). Memories (static, dynamic, ROM, PROM, EPROM, EEPROM, NVRAM). Arithmetic and logic units (adders, multipliers). A/D converters. D/A converters.

TE3SAU Automatic control systems V: 3+2+1 VI: 2+2+0

Mathematical models of physical systems. Transfer function concept. Examples of transfer-function representation of electrical circuits, mechanical systems, electro-mechanical control-system devices, synchro generators, and typical control-system components. Feedback control system block diagram. Open-loop and closed-loop system transfer functions. System characteristic equation. Signal-flow diagram and Mason's theorems. Concept of state. State differential equation and output equation. System motion in the state space: evaluation of the transition matrix. Discrete system model: evaluation of system difference equation. Controllability and observability properties. Definition of Liapunov's stability. Algebraic (Routh-Hurwitz) and grapho-analytical (Mikhailov and Nyquist) stability criteria. Control system structure design. System astatism and steady-state accuracy. Constants of position, velocity, and acceleration. Control system transient response specifications in the frequency and time domains. System compensations: cascade, minor feedback loop, feedforward, and compensation with respect to a measured external disturbance. Bode diagram approach. Root locus method for negative- feedback systems. Design of phase-lead, phase-lag, and lead-lag compensators. System design utilizing the Bode-diagram approach. Design utilizing the root loci. Synthesis of multivariable control systems. State feedback and output feedback Quadratic cost function. Parameter optimization. Linear quadratic optimal control by state feedback (Kalman's controller). Pole assignment design by state- and output-feedback. Design of identity observer. Errors and constraints in a observer utilization. Conventional nonlinear industrial two- and three-position controllers. Conventional linear proportional (P), proportional+integral (PI), proportional+integral+derivative (PID) controllers. Choice of linear control law with respect to control system specifications, type of actuator, process dynamics, measuring noise, and properties of an external disturbance. Experimental setting of controller parameter: the Ziegler Nichols procedure. Coupling of more control loops having linear conventional controllers. Introduction to digital control systems. Concept of pulse transfer function. Derivation of system state difference equation. Fundamentals of digital control system design.

TE3E Electromagnetics V: 2+2+0 VI: 3+2+0

GENERAL CONCEPTS OF ELECTROMAGNETIC FIELD. Maxwell's equations. Current and charge density. Continuity equation. Integral form of Maxwell's equations. Complex form of Maxwell's equations. Singularities and sources of the field. Electromagnetic potentials. General electromagnetic field theorems. STATIC AND QUASI-STATIC ELECTRIC FIELD. Generalized concept of capacitance. The Poisson and Laplace equations. Multipole expansion. Energy and forces. Analytical and approximate methods for solving electrostatic problems. The electric field of time-constant electric currents. TIME-CONSTANT MAGNETIC FIELD. General concepts. Analytical and approximate methods for solving magnetostatic field problems. QUASI-STATIC ELECTROMAGNETIC FIELD. General concepts and electromagnetic induction. Skin effect and proximity effect. PROPAGATION OF ELECTROMAGNETIC WAVES. Plane electromagnetic waves in homogeneous media (in perfect dielectrics, imperfect dielectrics, good conductors and ionized gases). Phase velocity and group velocity. Reflection and refraction of plane electromagnetic waves. Guided electromagnetic waves (general theory, transmission lines and waveguides). RADIATION, DIFFRACTION AND SCATTERING OF ELECTROMAGNETIC WAVES. Basic concepts of radiation, transmitting antennas and receiving antennas. Radiation from apertures. Diffraction and scattering of electromagnetic waves.

TE3OT Fundamentals of telecommunications V: 4+2+1 VI: 4+3+2

Introduction. Model of communication system and process. Introduction to information theory. Signals and spectra. Characteristics of real signals. Introduction to theory of random processes. Random noise. Transmission of signals through linear and nonlinear systems. Analog modulation. Analog communication systems. Analog communication systems and noise. Sampling process. A/D conversion. Time division multiplexmultiple access. Baseband digital transmission. Line codes. Intersymbol interference. Digital transmission through bandlimited channels. Nyquist's criterions. Correlative coding. Adaptive equalization. Elements of decision theory. Optimum receiver. Digital transmission via carrier modulation. Coherent and noncoherent digital modulation techniques. Noise in digital modulation systems. Spectral efficiency. Digital transmission systems hieararchy. Elements of coding theory. Spread spectrum techniques. Code division multiple access. Principles of adaptive signal processing. Overview of modern communication systems. Personal communication systems. Future development in communication systems.

TE3E2 Electronics 2 V: 3+2+1

Frequency response of amplifiers. Large signal amplifiers (classes A, B and AB, efficiency, distortions, stability, negative feedback). Unipolar transistors (physical models, JFET, enhanced and depletion MOSFET). Amplifiers (JFET and MOSFET amplifiers, CMOS amplifiers, characteristic configurations). Rectifiers (half and full-wave rectifiers, capacitor and L filters, regulated power supplies). Linear oscillators (RC: Wien-Bridge oscillator; LC: Colpitts, Hartley and Pirce's oscillator, crystal oscillators).

TE3LE Linear electronics VI: 3+2+1

Complete small-signal equivalent circuits for BJT and MOSFET, transition frequency. Wideband amplifiers: gain-bandwidth considerations of single and two-transistor amplifiers, wideband feedback amplifiers, current mode amplifiers. Zero-value time constant analysis. Stability and compensation: stability of feedback amplifiers, gain and phase margins, basic techniques of compensation. MOS amplifier compensation, elimination of the right half-plane zero. Operational amplifiers: design of a typical two-stage CMOS operational amplifier, slew rate. Noise: sources, noise models in semiconductor components, equivalent input noise generators, circuit noise calculations. Continuous time filters: specification, frequency transformations, approximations. Passive realization of transfer functions. Active filters, direct realizations (generalized impedance converter, state variable technique), cascade realizations (single and multiple amplifier biquads), sensitivity. Phase-Locked Loops.