Recent content by oufa

  1. O

    Matlab Filter: What Does "filter(chan,data)" Do?

    can anyone tell me please what does filter(chan,data) really works ie is it conv or what as i need inverse that operation in the reciever, its urgent please
  2. O

    Time division multiplexing for analogue signal

    i think that if you mean by TDM gsm system "for example" then its easy. but not good from science point of view as you have just created new spectrum for gsm or ay TDM system. any way in MATLAB use acarrier and multiply it with your modulated data by GMSK. good luck
  3. O

    Comp Sci Creating a C++ Program to Send Emails

    any one can tell me how to make aprogram via c++ to have the ability to e-mail me or any e-mail other than mine . i searched along and no any results i could have . please it is urgent case
  4. O

    C/C++ How to Generate Normally Distributed Numbers in C++?

    can anyone tell me how to generate anormally distributed numbers via cplus plus its an urgent so i am glad if anyone replied to me.
  5. O

    Does a Sinc Pulse in Time Domain Resist Intersymbol Interference?

    please can anyone tell me urgently is the sinc pulse in time domain apulse which resist intersymbol interference or not ? i know that sinc is infinite given in frequency domain but is the condition of no ISI satisfied which is summation of shifted sincs by the bit rate value must be...
  6. O

    MATLAB Matlab Simulink Tutorial: Design Optic System with IR Light Source

    to plot frequency response you have to use spectrum scope from simulink library . but you should take care of some things: first if you are using analog signal you can't see it directly on spectrum scope as you should use azero order hold before it with agood sampling time. also you should...
  7. O

    Charge Current PLL: Research & Articles

    hi every one i have acertain task about writing a brief research about charge current pll and i don't find any brief research in google search or yahoo or whatever. can anyone tell me where to find such good brief articles . thanks for helping me
  8. O

    Find a Frequency Synthesizer IC & Learn its Basics

    sorry you misunderstood me i mean that there is aphase detector of 2 inputs beside the output of the VCO i know that apll compares acertain input frequency with the frequency of vco and the diffrence or error is amplified and filterd so as to be applied as an input to the vco so on;y one...
  9. O

    Find a Frequency Synthesizer IC & Learn its Basics

    hi any one can tell me aname of a PLL IC so i can use as afrequency synthesizer? also please tell me how it works and the meaning of 2 input phase detector as there is an ic which has aspecification of 2 input phase detector thanks so much for your patiencs and help
  10. O

    Sin Wave Generator IC: Find Availability in Your Country

    can anyone please give me aname of sin wave generator IC .but many ICS as you know as it might be not available in my country
  11. O

    What Is a Boast Charge Pump Current PLL?

    please can anyone tell me what is the "boast charge pum current pll" as i have aproject to design one of its applications. i would be gratefull for any help.
  12. O

    Pipelining: Why Is It Easier With Same Format?

    can anyone tell me why is pipelining becoming easier when instructions are of same format? and hard to implement when it is of diffrent formats ?
  13. O

    What is the Probability of Drawing a Black Ball from Two Urns?

    hi i have an exam after 1 week and while i was studying i found this simple problem but i couldn't answer it as the author it is We have two urns, I and II. Urn I contains 2 black balls and 3 white balls. Urn II contains 1 black ball and 1 white ball. An urn is drawn at random and...
  14. O

    Why Do TEM Waves Exhibit Uniform Field Distribution in the Transverse Plane?

    why does TEM waves have the same distribution of static fields in the transverse plane
  15. O

    Why is 455 kHz the chosen IF frequency in superheterodyning?

    yes bop s ,i love it thank you so much man
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