JNTUH B.Tech 2nd year Signals and Systems gives you detail information of Signals and Systems Engineering R13 year subject. It will be help full you to understand you complete curriculum of the year.
Objectives
This is a core subject, basic knowledge of which is required by all the engineers. This course focuses on:
- To get an in-depth knowledge about signals, systems and analysis of the same using various transforms.
UNIT-I: Signal Analysis and Fourier Series
Signal Analysis: Analogy between Vectors and Signals, Orthogonal Signal Space, Signal approximation using Orthogonal functions, Mean Square Error, Closed or complete set of Orthogonal functions, Orthogonality in Complex functions, Exponential and Sinusoidal signals, Concepts of Impulse function, Unit Step function, Signum function. Fourier Series: Representation of Fourier series, Continuous time periodic signals, Properties of Fourier Series, Dirichlet’s conditions, Trigonometric Fourier Series and Exponential Fourier Series, Complex Fourier spectrum.
UNIT-II: Fourier Transforms and Sampling
Fourier Transforms: Deriving Fourier Transform from Fourier Series, Fourier Transform of arbitrary signal, Fourier Transform of standard signals, Fourier Transform of Periodic Signals, Properties of Fourier Transform, Fourier Transforms involving Impulse function and Signum function, Introduction to Hilbert Transform. Sampling: Sampling theorem – Graphical and analytical proof for Band Limited Signals, Typers of Sampling – Impulse Sampling, Natural and Flat top Sampling, Reconstruction of signal from its samples, Effect of under sampling – Aliasing, Introduction to Band Pass sampling.
UNIT-III: Signal Transmission Through Linear Systems
Linear System, Impulse response, Response of a Linear System, Linear Time Invariant (LTI) System, Linear Time Variant (LTV) System, Transfer function of a LTI system, Filter characteristics of Linear Systems, Distortion less transmission through a system, Signal bandwidth, System bandwidth, Ideal LPF, HPF and BPF characteristics, Causality and Paley-Wiener criterion for physical realization, Relationship between Bandwidth and Rise time.
TEXT BOOKS
- Signals, Systems & Communications – B.P. Lathi, 2013, BSP.
- Signals and Systems – A.V. Oppenheim, A.S. Willsky and S.H. Nawab, 2 Ed., PHI.
REFERENCE BOOKS
- Signals & Systems – Simon Haykin and Van Veen,Wiley, 2 Ed.
- Signals and Signals – Iyer and K. Satya Prasad, Cengage Learning
- Signals and Systems – A.Rama Krishna Rao – 2008, TMH.
- Introduction to Signal and System Analysis – K.Gopalan 2009, Cengage Learning.
- Fundamentals of Signals and Systems – Michel J. Robert, 2008, MGH International Edition.
- Signals, Systems and Transforms – C. L. Philips, J.M.Parr and Eve A.Riskin, 3 Ed., 2004, PE.
Course Outcomes
Upon completing this course the student will be able to:
- Represent any arbitrary signals in terms of complete sets of orthogonal functions and understands the principles of impulse functions, step function and signum function.
- Express periodic signals in terms of Fourier series and express the spectrum and express the arbitrary signal (discrete) as Fourier transform to draw the spectrum.
- Understands the principle of linear system, filter characteristics of a system and its bandwidth, the concepts of auto correlation and cross correlation and power Density Spectrum.
- Can design a system for sampling a signal.
- For a given system, response can be obtained using Laplace transform, properties and ROC of L.T.
- Study the continuous and discrete signal relation and relation between F.T., L.T. & Z.T, properties, ROC of Z Transform.
For more information about all JNTU updates please stay connected to us on FB and don’t hesitate to ask any questions in the comment.