Izzati Ismail

10 Questions 2 Answers 0 Followers

Questions related from Izzati Ismail

In semiconductor, for annealing, if high temperature, resistance will be high/low? whats the other effect if temperature is high?

the temperature is high suspected during annealing. I have NPN transistor for BICMOS circuit. The delta feedback resistance if high. suspect the high delta feedback resistance is due to annealing...

12 December 2016 5,154 8 View

Is it significant to have fiber tip lens for RI sensor application?

I have a sensor made up of fiber with a convex lens at the fiber tip. I want to test for refractive index measurement. By having the lens, what will the response be? better in sensitivity? Is it...

07 July 2016 3,574 1 View

What is the difference between intensity-based and phase interferometric-based sensor technique in displacement sensor application?

If I want to investigate sensitivity and sensing range for intensity, wavelength, fringes responses, what will differs between those two techniques? which one is the best technique?

02 February 2016 5,616 2 View

How to obtain slope from inverse square law function?

I have inverse third order that have equation y=y0+a/x+b/x2+c/x3. usually the slope, for example cubic function equation y=y0+ax+bx2 + cx3 is taken from the constant with a with x degree of 1. so,...

02 February 2016 5,977 3 View

What is the advantages of having a higher fringe visibility?

stated in many references that reflective type of sensor produced a good visibility fringes. what is the benefit in having a high value of fringe visibility in terms of reflectivity, sensitivity,...

09 September 2015 6,026 0 View

How can I get reflectivity from the fitted curve in graph?

I have graph of fabry-perot interference spectrum for FP. Cavity made up of fiber end,r1 and mirror,r2. Most papers stated that to get reflectivity for the fiber end and also mirror,one way is to...

05 May 2015 9,339 1 View

What can be used in displacement sensor experimnt setup to change displacement in micrometer range?

In order to analyze the displacement, an equipment that control the amount of displacement has to be used in the setup. Example, xyz translational stage. But this one limited to milli metre...

04 April 2015 6,443 5 View

How can I plot graph of mean 3db wavelength vs displacement?

I obtained data from OSA and want to plot the graph of mean 3db wavelength vs displacement. What I should do? From the OSA, I only got data output power and wavelength. Is there any formula to...

04 April 2015 2,736 2 View

How can I calculate re imagining distance for SMF-MMF connection?

What formula to used? Should the MMF fiber be cleaved less than reimging distance to have max coupling?

03 March 2015 8,362 3 View

What is the output that can be viewed using OSA?

I want to check reflectivity of a mirror using OSA and then plot the graph of reflectivity (%) vs wavelength(nm). Can I do it using OSA or I have to calculate reflectivity from the output power...

03 March 2015 6,403 1 View