Signals & System Analysis

Signals & System Analysis 

Classification of Signals | Signals & Systems

August 28, 2026August 28, 2026 Gopal Krishna 15 Views 0 Comments

Based on their nature and characteristics, signals may be broadly classified as: Note: A discrete-time (DT) signal is obtained from

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Signals & System Analysis 

Convolution of signals | Solved problems

November 4, 2018 Gopal Krishna 12251 Views 0 Comments Convolution of signals, delta function, discrete-time convolution, graphical method of convolution, impulse response, shortcut method to find system output

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Signals & System Analysis 

Convolution of discrete-time signals | Signals & Systems

November 4, 2018 Gopal Krishna 8525 Views 0 Comments Convolution of discrete-time signals, convolution sum, finding output of a system, impulse response, LTI system, signals and systems

 

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Signals & System Analysis 

Convolution of continuous signals | Signals & Systems

November 4, 2018November 4, 2018 Gopal Krishna 5519 Views 0 Comments continuous time signals, convolution, Convolution of continuous signals, finding system output, impulse response, linear time invariant system, LTI system

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Signals & System Analysis 

Time domain representations for LTI systems

November 3, 2018November 13, 2018 Gopal Krishna 4777 Views 0 Comments continuous time system, convolution, convolution sum, discrete time system, integrator system, linear system, LTI system, time domain representations for LTI systems, time invariant system

 

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Signals & System Analysis 

Stability and Causality of a System | Signals & Systems

November 3, 2018 Gopal Krishna 7284 Views 0 Comments convolution, frequency domain, impulse response, linear time invariant system, LTI system, natural response and forced response of a system, plot of poles and zeros in z-plane, region of convergence, ROC, rules for determining stability and causality, stability and causality of a system, step response, time domain, unilateral z transform

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Signals & System Analysis 

Partial Fraction Expansion Method | Inverse Z Transform

November 3, 2018 Gopal Krishna 6068 Views 0 Comments degree of denominator polynomial, degree of numerator polynomial, homework questions, inverse z transform, partial fraction expansion method

 

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Signals & System Analysis 

Inverse z Transform | Power Series Expansion Method

October 30, 2018 Gopal Krishna 16459 Views 0 Comments anti-causal sequence, causal sequence, direct method, inverse z transform, long division method, non-causal sequence, power series expansion, region of convergence, ROC, z-transform

 

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Signals & System Analysis 

z Transform summary and Assignment | Signals & Systems

October 27, 2018November 3, 2018 Gopal Krishna 7304 Views 0 Comments assignment, z transform summary, z-transform

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Signals & System Analysis 

Initial value theorem | Z transform

October 27, 2018November 3, 2018 Gopal Krishna 12716 Views 0 Comments initial value therorem, z transform properties, z-transform

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Signals & System Analysis 

Z transform properties | Signals & Systems

October 27, 2018November 3, 2018 Gopal Krishna 6589 Views 0 Comments differentiation, linearity, scaling, time shifting, time-folding, time-reversal, z transform properties

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Signals & System Analysis 

Z transform solved problems | ROC

October 27, 2018November 4, 2018 Gopal Krishna 5326 Views 0 Comments geometric progression, GP series, region of convergence, ROC, z transform solved problems

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Signals & System Analysis 

ROC | Region of Convergence | Z transform

October 27, 2018November 4, 2018 Gopal Krishna 4370 Views 0 Comments properties of ROC, region of convergence, ROC, z-transform

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Signals & System Analysis 

Z Transform | Signals & Systems

October 27, 2018November 2, 2018 Gopal Krishna 4437 Views 0 Comments anti-causal sequence, causal sequence, frequency domain, left sided sequence, polar form of complex number, region of convergence, right sided sequence, ROC, time domain, transformation of signals, two-sided z transform, z transform definition, z-transform

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Signals & System Analysis 

DTFT | Discrete Time Fourier Transform

October 26, 2018November 3, 2018 Gopal Krishna 4348 Views 0 Comments discrete time fourier transform, DTFT

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Signals & System Analysis 

Fourier transform solved problems | Signals & Systems

October 26, 2018November 3, 2018 Gopal Krishna 27090 Views 0 Comments fourier transform solved problems

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Signals & System Analysis 

Fourier transform properties | Part 2 | Signals & Systems

October 26, 2018October 29, 2018 Gopal Krishna 5752 Views 0 Comments area under fourier transform, area under signal, differentiation in frequency domain, differentiation in time domain, duality, Fourier transform properties, symmetry properties, time-reversal

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Signals & System Analysis 

Fourier transform properties | Time | Frequency shifting

October 26, 2018November 3, 2018 Gopal Krishna 5474 Views 0 Comments Fourier transform properties, frequency shifting, time shifting

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Signals & System Analysis 

Fourier Transform Properties | Linearity | Time scaling

October 26, 2018November 3, 2018 Gopal Krishna 4340 Views 0 Comments Fourier transform properties, liniearity, superposition, time scaling

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Signals & System Analysis 

Fourier Transform | Signal and Systems

October 26, 2018October 28, 2018 Gopal Krishna 6934 Views 0 Comments Fourier Transform, signals and systems

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