Recent content by mtarek16

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    Z-transform for a signal with an unknown sampling rate

    Uh ! I'm sorry, the conditions I wrote are again wrong, here's my final approach : X(z) = T*( z / (z-1)^2 )*(z^-ceil(2/T)) Again, it seems to me that it's functionally correct, although I'm not sure if it's syntactically correct too.
  2. M

    Z-transform for a signal with an unknown sampling rate

    Another take : X(z) = T*( z / (z-1)^2 )*(z^-ceil(s)) where : s = 2/T if T <= 1 s = T if T > 1 Seems right to me, but is the equation is in an acceptable/correct mathematical form ??
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    Z-transform for a signal with an unknown sampling rate

    Homework Statement Given a ramp function x(t) = t*heaviside(t) with the known z-transform ( z / (z-1)^2 ). If the time-domain signal has been delayed by 2 seconds, then sampled with an unknown sampling rate (T). How could I get the z-transform (one-sided) for the discrete signal, for any values...
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    The Physical Meaning of Laplacian(f) = 0 in Vector Analysis Explained - MTarek

    Thank you all .. maze, I don't quite get it, but I understand a little bit of what you're getting at. That's satisfactory for now .. finals start in two days so I will investigate in this later. Would appreciate it though if you, or anyone else could provide a graphical example or something to...
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    The Physical Meaning of Laplacian(f) = 0 in Vector Analysis Explained - MTarek

    Hello all, Could anyone please define the physical meaning of [Laplacian(f) = 0; f is a potential function of a vector field] .. I don't know whether it's easy or not, but I'm a noob in vector analysis, so I thought I'd better ask :) Regards, MTarek
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    Choosing Between CSE or ECE for a Career in Embedded Engineering - A Guide

    thanks a lot berkeman and Analogkid .. really appreciated it, thanks for your time. :)
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    Choosing Between CSE or ECE for a Career in Embedded Engineering - A Guide

    Thanks for the reply AnalogKid .. I just wanted to add info about the courses studied in both ECE and CSE : CSE courses : Introduction to Computers, Computer Engineering, Logic Design, Computer Organization, Computer Hardware Design, Microprocessor Based...
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    Choosing Between CSE or ECE for a Career in Embedded Engineering - A Guide

    CSE or ECE ? Help, please! hello all, Pardon me if i have posted in the wrong section because the topic is related both to Electrical engineering and career guidance, so I wasn't sure where to post. I'm an EE student and I'm a bit confused on whether I should major in Computers & Systems...
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    Mastering General Relativity: A Self-Study Guide for Beginners

    Hi all, Could anyone please write a good guide on how to learn general relativity ? to be more specific, I want more of a learning-track for self-studying, assuming that I have basic knowledge of calculus and linear algebra. Thanks in advance.
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