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Sampling Theorem

SAMPLING:   A continuous time signal can be represented in its samples and can be recovered back when sampling frequency fs is greater than or equal to the twice the highest frequency (fm) component of message signal. i. e  fs ≥ 2fm. Consider a...

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Demonstration of Division

Many  teachers struggle with teaching division to children and I have been thinking about this recently. I think there are a number of factors contributing to this. Firstly,  there is a huge range of level of understanding of the concept of division...

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At Isai Ambalam

For the first few weeks I decided to teach and learn with the 5th graders at Isai Ambalam middle school, at class we worked out many logic puzzles. The class was at the stage of working out multiplication and division. Speed,distance,time and...

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Scratch stories with Udavi 8th graders

Scratch stories with Udavi 8th graders The 8th graders at Udavi had made stories on the theme ‘ if i had wings ‘ , they were wanting to depict their stories with scratch. The time offered was four English class hours on...

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Incremental Backup for Ubuntu

The command : tar -cvfz -X excludeList -g 20150407.snar 20150407-full.tar.gz ~ tar-cvfz – creates all the files. -X excludeList – creates a folder where one can exclude the files that need not be backed up. -g .snar – this is the command...

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Calculating ESL of a Capacitor

Impedance of Various 100μF Capacitors : The figure tells us that the impedance of a capacitor will decrease monotonically as frequency is increased. In actual practice, the ESR causes the impedance plot to flatten out. As we continue up in frequency, the...

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CIRCUIT ANALYSIS

CIRCUIT ANALYSIS: Lets analysis the following circuit. This circuit consist of two nodes named as v1 & v2 Consider the input voltage is vin . Lets say the current ‘i’ is passing through the node v2 . Then the voltage at the...

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Circuit Analysis

  Assume a current ‘i’ flows in a particular direction. The voltages at the nodes have been named as vin, v1,v2 At node v2 : At node v1 : Through SL1 : At vin : v1 and v2 in terms of vin...

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Circuit Analysis

Circuit Analysis pdf let us take the above circuit into consideration, with three nodes namely: and i is the current passing through them. 1. Considering node v2 : 2. Now at node v1 : 3. To determine vin : 4. The current i...

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Stewardship for New Emergence

To me, workshop simply means learning new technologies and technical tools (as I only attended technical workshops) . Stewardship for a New Emergence (by Monica Sharma) was totally new for me & gave different experience. Sometimes, I failed to listen others due to some background...

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