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Q. Why we need digital systems?
EASIER TO PROCESS: For the reason that digitized information breaks all information into discrete units the information is easier to process and manipulate. This processing power is what has built the basis for the incredible advances that have taken place in audio and digital processing.
EASIER TO STORE: Digital information is easier to store because of the simplicity of it's form.
• Less Affected by Noise
• More Relaible
• Has lower cost than Analog Systems
In second technique, a concentrator expander (CE) is used near cluster of users and another one at exchange end as demonstrated in figure. Only a few junction lines are run between
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Question 1 (a) Describe the functions of the modulator and source encoder in a digital communications system. (b) By using appropriate examples, distinguish between th
Q. Describe the following phasor equations represented in the time domain: (a) ¯ E = K1e-¯ γz (b) ¯ E = K2e ¯ γz where z is the space coordinate, K1 and K2 are constants,
Using the audiorecorder() function in MATLAB, make a recording of your voice. Use a sample rate of 8kHz, 16 bits per sample, and aim to record around 2 seconds worth. Quantize the
Fields Winding It produces the working flux, this is also called exciting winding.
Quality of Supply and Services - Power Distribution For effectual management and performance improvement it is essential to measure the several defined parameters of the proc
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A 450 ns EPROM won't work directly with a 5MHz 8088.Why? Explain. While the 8088 is operated along with a 5 MHz clock, it permits 460 ns for the memory to access data. Due to t
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