Numbers

Use of complex number in digital signal processing [closed]

How are complex numbers used in signal processing?Why are signals represented as complex numbers?How are imaginary numbers used in radar?How are comp...

Numbers

Does it make sense to have complex numbers representing real-world audio signals?

How complex numbers are useful in real world applications?Why do we use complex numbers for signals?Do imaginary numbers have used in the real world?...

Numbers

Java program to find perfect number from 1 to 1000

How to print perfect numbers from 1 to 100 in Java?What are the perfect numbers between 1 and 1000? How to print perfect numbers from 1 to 100 in Ja...

Numbers

Feynman complex numbers

Why quantum mechanics use complex numbers?Who invented complex numbers and why?How are imaginary numbers used in physics? Why quantum mechanics use ...

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Physical meaning of imaginary numbers

Imaginary numbers do not have any physical meaning. Just like Real numbers, or Integers, or any mathematical abstraction. How is imaginary numbers use...

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Signal analysis imaginary numbers

How are complex numbers used in signal analysis?Can a signal take complex value?How are imaginary numbers used in radar?Why are signals represented a...

Numbers

Moving average rounding error analysis

Why does round-off errors occur in representing floating point numbers? Why does round-off errors occur in representing floating point numbers?Becau...

Numbers

Why are the real- & imaginary part of complex white gaussian noise independent processes?

Is √ 1 a real number?Is 0.5 a real number?Is 4 a real number?Why is infinity not a number? Is √ 1 a real number?√ 1 is a real number.Is 0.5 a real n...