signals and systems क्या है? आसान हिंदी में समझाइए
Engineering में signals and systems का अर्थ है: the mathematical description of how systems transform input signals. यही बात हिंदी में, लाइव विज़ुअल के साथ समझने पर टॉपिक बहुत आसान लगने लगता है।
How to approach it step by step
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Worked example
तरीका यह है: transform to the frequency domain, apply the transfer function, then transform back. उदाहरण — A low pass filter attenuates high frequency components.
The mistake most learners make
ध्यान रखें: Confusing convolution in time with simple multiplication in time.
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