Question

1.What is ISI? please tell me​

Answer 1

Answer:

In telecommunication, intersymbol interference (ISI) is a form of distortion of a signal in which one symbol interferes with subsequent symbols. ... ISI is usually caused by multipath propagation or the inherent linear or non-linear frequency response of a communication channel causing successive symbols to blur together.

Answer 2

• The full form of ISI is the Indian Standards Institute.

➣ ISI has been founded to establish standards for the orderly growth of the industries and the maintenance of industrial output efficiency. It offers an ISI mark which is an industrial goods certification mark in India. It is the most common and identified certification mark throughout the Indian sub - continent, so far.

▣ List of general products with Indian Standards Institute marks :

• Electrical device
• Drinking water and packaged foods
• Kitchen equipment and appliances
• LPG cylinders and LPG valves
• Thermometers
• Portland cement
• Automotive tires
• Packaged Grocery items

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