Category Archives: electronics

fourier series is used to solve | fourier series can be found for solved examples important questions and solutions

fourier series can be found for solved examples important questions and solutions , fourier series is used to solve which types of question or problems can be solve ? Fourier Series – Fourier Series  joseph fourier developed the theory for the study of their sinusoidal representation. named after him as fourier analysis, it is extensively… Continue reading »

relationship between laplace fourier and z transform | what is The Relationship between the Laplace, the Fourier and the z-Transform

The Relationship between the Laplace, the Fourier and the z-Transform difference , relationship between laplace fourier and z transform ?  Z-Transform z-transform   The z-transform is the discrete time counter-part of the laplace transform. infact, it can be shown to be the laplace transform of the discretiesd version of a continuous time signal x(t). in the… Continue reading »

time invariant and time variant systems examples | difference between time invariant and time variant system

how to check time invariant and time variant systems examples | difference between time invariant and time variant system ? Systems Systems A systems is a set of elements of functional blocks that are connected together and produce an output in response to an input signal. Classification Continuous time (CT) Discrete time (DT) Continuous as… Continue reading »

impulse response of a discrete time lti system | the impulse response of discrete time signal is given by h n =u n+3

the impulse response of discrete time signal is given by h n =u n+3 example . how to find impulse response of a discrete time lti system examples ? Response of a Discrete Time LTI System and Convolution sum Impulse Response The impulse response (or unit sample response) h[n] of a discrete time LTI system… Continue reading »

energy signal and power signals | what are energy and power signals in signals and systems example

what are energy and power signals in signals and systems example , energy signal and power signals ? examples definition and meaning solved examples ? Signals and Systems Signals Signal  A signal is a single valued function of one or more variables that conveys some information. Signals are represented mathematically as functions of one or… Continue reading »

Branch current and loop current relation and expressed in matrix form below where II represents branch current and IK loop current.

Common Data/Linked Answer Questions Statement for Linked Answer Questions 1 and 2 Branch current and loop current relation and expressed in matrix form below where II represents branch current and IK loop current. The rank of incidence matrix is (a) 4 (b) 5 (c) 6 (d) 8 The directed graph will be Statement for Linked… Continue reading »

A two-port network is represented by ABCD-parameters given by If port 2 is terminated by RL, the input impedance seen at port 1 is given by

solution and answer of question A two-port network is represented by ABCD-parameters given by If port 2 is terminated by RL, the input impedance seen at port 1 is given by ?  In the circuit shown below voltage source 6 V has been applied for a long time. At t = 0 switch is opened…. Continue reading »