As I know, there is a good paper talking about this, B. R. Bennett, 'Spectra of Quantized Signal' 1948.
I am wondering there is newer report on this topic for the signal with colored spectrum? Thanks,
Does any IEEE journals accept the circuits (Antenna/RF/Basedband/SOC) articles which is based on simulations only(e.g. ADS, LabVIEW...)?
01 February 2020 9,798 3 View
01 February 2017 3,560 0 View
In MIT-BIH ECG database, I did not find the instruction about the sampling period. I am wondering anyone can inform me that? Thanks,
07 August 2015 4,767 4 View
01 February 2015 828 6 View
For simplicity, what is the explicit expression of integral (3 dimension for example), \int_{x1} \int_{x2} \int{x3} exp(-(k1*x1+k2*x2+k3*x3)^2) dx1 dx2 dx3 The attached figure shows the integral...
31 December 2014 496 7 View
11 December 2014 8,367 10 View
We have known that the asymptotic determinant of the covariance matrix when its order goes to infinity. I am wondering whether there is the close form in the finite case? Thanks,
10 November 2014 4,198 4 View
10 November 2014 9,438 4 View
10 November 2014 454 1 View
Wiener filter is a MMSE estimator. The thing I am concerned about is whether it works in any type of additive noise? Does the expression of WF $H_{wf}(f)={S_{xy}(f)}/{S_{xx}(f)+N(f)}$ fits for...
09 October 2014 9,661 2 View
i have recorded raman spectra of strontium oxide thin film. the spectra were recorded in the range 400 to 4000 cm-1. i have reference to peaks upto 1000cm-1. but i couldn't find literature for...
26 February 2021 2,499 1 View
Hi! If it is possible to have two luminescence bands of the same peak position in a spectrum, what is the reason behind formation of two separate bands instead of one? This phenomenon is related...
26 February 2021 4,963 5 View
I have several Raman spectra with very distinct peaks at certain wavenumbers, such as 277, 359, 466, 583, 623, 686, and 795cm-1. How can I identify them to what compound(s)? The RRUFF and others...
24 February 2021 363 3 View
I want to illuminate a scene (small space) using LED to capture photographs or videos of some tiny objects inside the space. But am not sure if I should use a Laser LED, or simple LED or power...
22 February 2021 4,240 4 View
I am currently working on my dissertation and want to explore the role of competence as a mediator between the effect of colour of clothes on voting intention (focus on Western countries)....
21 February 2021 8,609 1 View
What low-cut filter (high Pass frequency) to be used for the response spectrum (Tripartite plots)? I am currently working on differentiating between hard/soft site responses in Indo-Gangetic...
21 February 2021 9,273 2 View
What does the color of a spiro-ometad film indicate? I got purple, green, red, even black color of the spiro film. Is there anything we can get from the preliminary color analysis(e.g. oxidation...
21 February 2021 1,831 4 View
I need to simulate the optical properties of a biomaterial, namely DNA, in COMSOL. Basically I need to simulate the IR absorption spectrum of a cylinder filled with a 'concentration' of DNA. I am...
21 February 2021 3,043 3 View
Hello, i work with a spectrometer which only render the fluorescence emission spectrum. Until now i just found how to interpret an exitation- and emission spectrum together to generate deeper...
20 February 2021 1,291 3 View
I work on estimation of alpha amylase activity using dinitrosalisylic acid reagent If i put the reagent to stope the enzymatic reaction and allow the reagent to react with the produced reducing...
17 February 2021 7,402 4 View