In the case of baseband signaling, the received waveforms are already in a pulse-like form. Why then, is a demodulator (receiving filter) needed to recover the pulse waveform?

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hi i am electronics & telecomm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you. pis inform to

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i want to know about EPBX system in detail

12 Answers   Artefact Projects, India Infotech, Mannar Company, MNC, Siemens, Slash Support, TCS,

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what is the current flow from telephone when call is made?

4 Answers   Matrix,

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what does d-flip flop stand for?means what is d there?

13 Answers  

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Explain the toggle state in JKMS FF.

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Why is zener diode used as a voltage regulator?

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what is the difference between c and c++

6 Answers  

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Define what is demodulation?

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How the earting for portable DG set is done?

0 Answers   HAL,

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How do Calculate UPs Battery Backup Time? pls help me.Manohar.manoharan1980@rediffmail.com

1 Answers  

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How can the memory of a computer be increased?

0 Answers   C DAC, CDAC,

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