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		<title><![CDATA[studentsuvidha - Digital and Analogue Communication. btech notes and study materials -free download.]]></title>
		<link>https://studentsuvidha.com/forum/</link>
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		<pubDate>Sun, 12 Apr 2026 19:28:13 +0000</pubDate>
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			<title><![CDATA[Security in data communications DAC digital & analog comm btech notes & sec d of mdu]]></title>
			<link>https://studentsuvidha.com/forum/Thread-Security-in-data-communications-DAC-digital-analog-comm-btech-notes-sec-d-of-mdu</link>
			<pubDate>Wed, 12 Nov 2014 11:20:54 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://studentsuvidha.com/forum/member.php?action=profile&uid=1">rusty cool</a>]]></dc:creator>
			<guid isPermaLink="false">https://studentsuvidha.com/forum/Thread-Security-in-data-communications-DAC-digital-analog-comm-btech-notes-sec-d-of-mdu</guid>
			<description><![CDATA[hi students!!<br />
<br />
this is hand made notes of <span style="font-size: medium;" class="mycode_size">Security in data communications in DIGITAL AND ANALOG COMM<br />
<br />
contents:</span><ul class="mycode_list"><li>binary subtractor<br />
</li>
<li>full subtractor<br />
</li>
<li>design combinational ckt of BCD adder<br />
</li>
<li>binary multiplier and converter<br />
</li>
<li>multiplexer<br />
</li>
<li>advantage of MUX<br />
</li>
<li>mux types,<br />
</li>
<li>advantage and design of mux<br />
</li>
<li>MUX tree and important questions based on that<br />
</li>
<li>DEMUX tree<br />
</li>
<li>comparison of mux and demux<br />
</li>
<li>encoder.<br />
</li>
</ul>
<br />
this is sec d of mdu btech and check syllabus of another universities. because this is common for all universites<br />
<br />
NOTE: if this is helpful for you then dont forget to post some more usefull stuff here..<br />
<br />
thanks<br />
rusty<br /><!-- start: postbit_attachments_attachment -->
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		<a href="attachment.php?aid=1376" target="_blank" title="">digitql and analog comm sec d.zip</a> (Size: <span class="text-dark">3.54 MB</span> Downloads: <span class="text-dark">1096)</span>
	</div>
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<!-- end: postbit_attachments_attachment -->]]></description>
			<content:encoded><![CDATA[hi students!!<br />
<br />
this is hand made notes of <span style="font-size: medium;" class="mycode_size">Security in data communications in DIGITAL AND ANALOG COMM<br />
<br />
contents:</span><ul class="mycode_list"><li>binary subtractor<br />
</li>
<li>full subtractor<br />
</li>
<li>design combinational ckt of BCD adder<br />
</li>
<li>binary multiplier and converter<br />
</li>
<li>multiplexer<br />
</li>
<li>advantage of MUX<br />
</li>
<li>mux types,<br />
</li>
<li>advantage and design of mux<br />
</li>
<li>MUX tree and important questions based on that<br />
</li>
<li>DEMUX tree<br />
</li>
<li>comparison of mux and demux<br />
</li>
<li>encoder.<br />
</li>
</ul>
<br />
this is sec d of mdu btech and check syllabus of another universities. because this is common for all universites<br />
<br />
NOTE: if this is helpful for you then dont forget to post some more usefull stuff here..<br />
<br />
thanks<br />
rusty<br /><!-- start: postbit_attachments_attachment -->
<div class="row mt-2 g-1 text-muted">
	<div class="col-auto align-self-center">

<!-- start: attachment_icon -->
<img src="https://studentsuvidha.com/forum/images/attachtypes/zip.png" title="ZIP File" style="height: 16px; width: 16px" border="0" alt=".zip" />
<!-- end: attachment_icon -->
		
	</div>
	<div class="col align-self-center">
		<a href="attachment.php?aid=1376" target="_blank" title="">digitql and analog comm sec d.zip</a> (Size: <span class="text-dark">3.54 MB</span> Downloads: <span class="text-dark">1096)</span>
	</div>
</div>
<!-- end: postbit_attachments_attachment -->]]></content:encoded>
		</item>
		<item>
			<title><![CDATA[Communication system components DAC digital & anolog comm btech notes & sec a of mdu]]></title>
			<link>https://studentsuvidha.com/forum/Thread-Communication-system-components-DAC-digital-anolog-comm-btech-notes-sec-a-of-mdu</link>
			<pubDate>Wed, 12 Nov 2014 08:34:44 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://studentsuvidha.com/forum/member.php?action=profile&uid=1">rusty cool</a>]]></dc:creator>
			<guid isPermaLink="false">https://studentsuvidha.com/forum/Thread-Communication-system-components-DAC-digital-anolog-comm-btech-notes-sec-a-of-mdu</guid>
			<description><![CDATA[<span style="font-size: medium;" class="mycode_size"><span style="font-weight: bold;" class="mycode_b">Communication system components</span><br />
<br />
<span style="font-weight: bold;" class="mycode_b">hi students!!</span></span><br />
<br />
this is hand made notes of <span style="font-size: medium;" class="mycode_size"><span style="font-weight: bold;" class="mycode_b">Communication system components</span> </span>in subject<span style="font-weight: bold;" class="mycode_b"> DIGITAL AND ANALOG COMMUNICATION.</span> and this is also<span style="font-weight: bold;" class="mycode_b"> section a</span> of<span style="font-weight: bold;" class="mycode_b"> mdu btech</span> common for all stream<br />
<br />
<span style="font-weight: bold;" class="mycode_b"><span style="font-size: medium;" class="mycode_size">CONTENTS:</span></span><ul class="mycode_list"><li>Digital communication system model<br />
</li>
<li>signals<br />
</li>
<li>classification of signals: analog and digital signal, continous time and discrete signal and all classification of signal<br />
</li>
<li>properties of signal. include: Amplitude, frequency, phase, wavelength, time period<br />
</li>
<li>relation btwn lemda, t and f<br />
</li>
<li>phase<br />
</li>
<li>some standard signal use in signal analysis include: unit step, impulse, signum function, ram function.<br />
</li>
<li>effect of limited bandwith<br />
</li>
<li>find transform unit F(t) of impulse signal, step signal, ram signal<br />
</li>
<li>properties of F(t) transform<br />
</li>
<li>ESD energy spectral density and PSD power spectrum density.<br />
</li>
</ul>
<br />
<br />
<br />
<br />
<br />
this covers full syllabus of section a of mdu btech and some other universities please recheck topics in your university syllabus<br />
<br />
<span style="font-weight: bold;" class="mycode_b">note</span>; if this is  helpful for you then dont forget to help other students by posting some more useful stuff here.<br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">thanks</span><br />
rusty<br /><!-- start: postbit_attachments_attachment -->
<div class="row mt-2 g-1 text-muted">
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<!-- end: attachment_icon -->
		
	</div>
	<div class="col align-self-center">
		<a href="attachment.php?aid=1375" target="_blank" title="">digital an analog comm secs a.zip</a> (Size: <span class="text-dark">1.9 MB</span> Downloads: <span class="text-dark">1280)</span>
	</div>
</div>
<!-- end: postbit_attachments_attachment -->]]></description>
			<content:encoded><![CDATA[<span style="font-size: medium;" class="mycode_size"><span style="font-weight: bold;" class="mycode_b">Communication system components</span><br />
<br />
<span style="font-weight: bold;" class="mycode_b">hi students!!</span></span><br />
<br />
this is hand made notes of <span style="font-size: medium;" class="mycode_size"><span style="font-weight: bold;" class="mycode_b">Communication system components</span> </span>in subject<span style="font-weight: bold;" class="mycode_b"> DIGITAL AND ANALOG COMMUNICATION.</span> and this is also<span style="font-weight: bold;" class="mycode_b"> section a</span> of<span style="font-weight: bold;" class="mycode_b"> mdu btech</span> common for all stream<br />
<br />
<span style="font-weight: bold;" class="mycode_b"><span style="font-size: medium;" class="mycode_size">CONTENTS:</span></span><ul class="mycode_list"><li>Digital communication system model<br />
</li>
<li>signals<br />
</li>
<li>classification of signals: analog and digital signal, continous time and discrete signal and all classification of signal<br />
</li>
<li>properties of signal. include: Amplitude, frequency, phase, wavelength, time period<br />
</li>
<li>relation btwn lemda, t and f<br />
</li>
<li>phase<br />
</li>
<li>some standard signal use in signal analysis include: unit step, impulse, signum function, ram function.<br />
</li>
<li>effect of limited bandwith<br />
</li>
<li>find transform unit F(t) of impulse signal, step signal, ram signal<br />
</li>
<li>properties of F(t) transform<br />
</li>
<li>ESD energy spectral density and PSD power spectrum density.<br />
</li>
</ul>
<br />
<br />
<br />
<br />
<br />
this covers full syllabus of section a of mdu btech and some other universities please recheck topics in your university syllabus<br />
<br />
<span style="font-weight: bold;" class="mycode_b">note</span>; if this is  helpful for you then dont forget to help other students by posting some more useful stuff here.<br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">thanks</span><br />
rusty<br /><!-- start: postbit_attachments_attachment -->
<div class="row mt-2 g-1 text-muted">
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<!-- start: attachment_icon -->
<img src="https://studentsuvidha.com/forum/images/attachtypes/zip.png" title="ZIP File" style="height: 16px; width: 16px" border="0" alt=".zip" />
<!-- end: attachment_icon -->
		
	</div>
	<div class="col align-self-center">
		<a href="attachment.php?aid=1375" target="_blank" title="">digital an analog comm secs a.zip</a> (Size: <span class="text-dark">1.9 MB</span> Downloads: <span class="text-dark">1280)</span>
	</div>
</div>
<!-- end: postbit_attachments_attachment -->]]></content:encoded>
		</item>
		<item>
			<title><![CDATA[Data Transmission Sys DAC digital and analog comm btech notes-also sec b of MDU btech]]></title>
			<link>https://studentsuvidha.com/forum/Thread-Data-Transmission-Sys-DAC-digital-and-analog-comm-btech-notes-also-sec-b-of-MDU-btech</link>
			<pubDate>Wed, 12 Nov 2014 07:48:03 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://studentsuvidha.com/forum/member.php?action=profile&uid=1">rusty cool</a>]]></dc:creator>
			<guid isPermaLink="false">https://studentsuvidha.com/forum/Thread-Data-Transmission-Sys-DAC-digital-and-analog-comm-btech-notes-also-sec-b-of-MDU-btech</guid>
			<description><![CDATA[<span style="font-size: medium;" class="mycode_size"><span style="text-decoration: underline;" class="mycode_u"><span style="font-weight: bold;" class="mycode_b">Data Transmission System</span></span></span>\<br />
<br />
hi students!!<br />
<br />
this is hand made notes of <span style="font-size: medium;" class="mycode_size"><span style="text-decoration: underline;" class="mycode_u"><span style="font-weight: bold;" class="mycode_b">Data Transmission System </span></span></span>which is also section b of mdu btech common for all stream- computer science, Information technology and ECS..<br />
<br />
<span style="font-weight: bold;" class="mycode_b">contents:--</span><ul class="mycode_list"><li>modulation<br />
</li>
<li>need of modulation... AM. FM. PM etc<br />
</li>
<li>Data encoding:- unipolar, polar, bipolar<br />
</li>
<li>manchaster encoding<br />
</li>
<li>differential manchaster<br />
</li>
</ul>
<br />
plese match topics with your university syllabus this can be sufficient for mdu btech but please tally syllabus for other universities.<br />
<br />
<span style="font-weight: bold;" class="mycode_b">NOTE</span>: if this is helpful for you then dont forget to help other students by posting some more useful stuff here..<br />
<br />
<span style="font-weight: bold;" class="mycode_b">thanks</span><br />
rusty<br /><!-- start: postbit_attachments_attachment -->
<div class="row mt-2 g-1 text-muted">
	<div class="col-auto align-self-center">

<!-- start: attachment_icon -->
<img src="https://studentsuvidha.com/forum/images/attachtypes/zip.png" title="ZIP File" style="height: 16px; width: 16px" border="0" alt=".zip" />
<!-- end: attachment_icon -->
		
	</div>
	<div class="col align-self-center">
		<a href="attachment.php?aid=1373" target="_blank" title="">digital and analog comm secs b.zip</a> (Size: <span class="text-dark">959.36 KB</span> Downloads: <span class="text-dark">1135)</span>
	</div>
</div>
<!-- end: postbit_attachments_attachment -->]]></description>
			<content:encoded><![CDATA[<span style="font-size: medium;" class="mycode_size"><span style="text-decoration: underline;" class="mycode_u"><span style="font-weight: bold;" class="mycode_b">Data Transmission System</span></span></span>\<br />
<br />
hi students!!<br />
<br />
this is hand made notes of <span style="font-size: medium;" class="mycode_size"><span style="text-decoration: underline;" class="mycode_u"><span style="font-weight: bold;" class="mycode_b">Data Transmission System </span></span></span>which is also section b of mdu btech common for all stream- computer science, Information technology and ECS..<br />
<br />
<span style="font-weight: bold;" class="mycode_b">contents:--</span><ul class="mycode_list"><li>modulation<br />
</li>
<li>need of modulation... AM. FM. PM etc<br />
</li>
<li>Data encoding:- unipolar, polar, bipolar<br />
</li>
<li>manchaster encoding<br />
</li>
<li>differential manchaster<br />
</li>
</ul>
<br />
plese match topics with your university syllabus this can be sufficient for mdu btech but please tally syllabus for other universities.<br />
<br />
<span style="font-weight: bold;" class="mycode_b">NOTE</span>: if this is helpful for you then dont forget to help other students by posting some more useful stuff here..<br />
<br />
<span style="font-weight: bold;" class="mycode_b">thanks</span><br />
rusty<br /><!-- start: postbit_attachments_attachment -->
<div class="row mt-2 g-1 text-muted">
	<div class="col-auto align-self-center">

<!-- start: attachment_icon -->
<img src="https://studentsuvidha.com/forum/images/attachtypes/zip.png" title="ZIP File" style="height: 16px; width: 16px" border="0" alt=".zip" />
<!-- end: attachment_icon -->
		
	</div>
	<div class="col align-self-center">
		<a href="attachment.php?aid=1373" target="_blank" title="">digital and analog comm secs b.zip</a> (Size: <span class="text-dark">959.36 KB</span> Downloads: <span class="text-dark">1135)</span>
	</div>
</div>
<!-- end: postbit_attachments_attachment -->]]></content:encoded>
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