how to estimate the phase parameter of a complex function?
Let’s learn how to estimate the phase parameter of a complex function. The most accurate or helpful solution is served by Mathematics.
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There is a complex serie: $f(t_n)=\alpha_n+\beta_n i$, for $n = 1,...,N$,$t_n,\alpha_n$ and $\beta_n$ are known.When we have know that $f(t)$ has the following form: $$f(t)=Ae^{-iBt}$$ with unknown amplitude $A$ and unknown phase $B$, how to estimate the parameters $A$ and $B$ by using a numerical optimization method?
Answer:
As written by Martín-Blas Pérez Pinilla, let us suppose that you want to find the optimum values of...
Wang yan at Mathematics Mark as irrelevant Undo
Other solutions
I have been struggling with this for a while. A typical optimisation problem can be viewed as optimising some cost function which is a combination of a data term and a penalty term which encourages certain solutions. And normally there is a weighting...
Answer:
if you specify a small value for lambda in the model, this corresponds to a non-informative prior and...
Wei Zou at Quora Mark as irrelevant Undo
QUESTION: Hello, I need to read a delimited file and then extract fields and other information that i want to store into a template class object. Every field will go to a template class object instance, with a type that can be different for each field...
Answer:
Hello Daniel. If I understand correctly, the campos represents a field (meaning a column) of data from...
Miningco.com Mark as irrelevant Undo
This has to be exactly as follows: Write a function called squareRoot that calculates and returns the square root of the function's first float parameter. The calculation should be within a margin of error provided by the function's second float parameter...
Answer:
Don't bother submitting your assignment in unless you do it yourself. It's okay to ask for help, but...
J. at Yahoo! Answers Mark as irrelevant Undo
distance 2d; and the center and bottom slits are separated by distance d. Derive an expression for light intensity on a distant screen as a function of phase difference between center and bottom slits; plot graph of this function; and roughly estimate...
Answer:
Since the width of each slit is not given, I will assume that it is small compared to the wavelength...
girl.bea... at Yahoo! Answers Mark as irrelevant Undo
Say I want a simple, dumb model of a star on the main sequence. It has a single parameter, which I'll take to be its mass M. If I assume it's spherically symmetric (negligible angular momentum) and made entirely of ionized hydrogen, then it is described...
Answer:
Essentially the plasma can be modeled to first order as a non-relativistic ideal gas for a light star...
David Kahana at Quora Mark as irrelevant Undo
Buddhism for beginners (and sceptical Westerners) Introduction Now that Buddhism is such a fast-growing religion in the West, a lot of Westerners are attracted to its rational approach and rejection of an all-powerful deity. But all too often we Westerners...
Answer:
Dhamma friend, My master once told a Prof.of psychology from Cambrige U(a Buddhist as well) that he...
Thomas at Yahoo! Answers Mark as irrelevant Undo
Write the definition of a function signOf , which receives an integer parameter and returns a -1 if the parameter is negative, returns 0 if the parameter is 0 and returns 1 if the parameter is positive. So if the parameter's value is 7 or 803 or 141...
Answer:
This is for python: def signOf (in_value): ....retval = 1 ....if in_value < 0: ........retval = ...
Winona R at Yahoo! Answers Mark as irrelevant Undo
Write the definition of a function absoluteValue , which receives an integer parameter and returns the absolute value of the parameter's value. So if the parameter's value is 7 or 803 or 141 the function returns 7, 803 or 141 respectively. But if the...
Winona R at Yahoo! Answers Mark as irrelevant Undo
For example, in the Aharonov-Bohm effect we can experimentally measure a phase shift from the incoming beam of particles relative to the outgoing. However, when performing measurements in quantum mechanics, we can only measure the amplitude 'psi^2' of...
Answer:
Consider the classic two slit experiment with electrons (which I won't describe as I assume you know...
Dan Piponi at Quora Mark as irrelevant Undo
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