33 Questions 31 Answers 0 Followers
Questions related from Arpit Arvind Khandelwal
I want to detect relative movement between fingers with wearable sensors. Which could be an appropriate technology for this?
01 January 2019 2,565 3 View
I am looking for a book to learn simulation of mostly semiconductor optoelectronic devices.
10 October 2018 436 0 View
If anyone has tested these IoT technologies in outdoor environment, could you please help me with max range and data rate that is actually achievable? I feel there is lot of difference between...
05 May 2018 1,416 0 View
I want a wireless transceiver module for remote sensing application with range about 10km. Xbee would not be sufficient. Can anyone suggest an alternative?
04 April 2018 5,773 10 View
My work is related to theoretical modeling of a phenomenon in semiconductor lasers and I want to submit it in a reputed journal. Most journals in optics and photonics require experimental work....
03 March 2016 1,436 5 View
What does 'k' refers to in a E-k diagram ? Is it a wavevector or something else?
02 February 2016 964 10 View
I have complex values of a periodic signal which is clearly visible in time domain. But I want to find its frequency content ? FFT is not working with me and I am looking for alternate ways to...
12 December 2015 9,294 20 View
I want to learn optical waveguide analysis using methods such as FD, FDTD, BPM and EIM, but I am not sure how and where to start ? Any guidance will be helpful.
10 October 2015 354 11 View
Is it possible to theoretically predict the magnitude of random errors in semiconductor ring laser gyros?
09 September 2015 7,029 0 View
I want to simulate both integrated and bulk fiber-optic semiconductor ring laser. Which of the tools e.g. Lumerical, Comsol, OptiFDTD will be most useful to me?
09 September 2015 4,791 1 View
How do I find out the beam area of a light wave?
06 June 2015 2,867 0 View
Two light waves of slightly different frequencies are present at the same time in the same medium. Will they couple or interfere?
05 May 2015 5,688 9 View
I want to sustain SBS in a fiber ring resonator which contains a SOA inside it. What are the conditions on the power and drive current of SOA to achieve SBS lasing?
05 May 2015 9,367 4 View
If the Quasi Fermi level in a semiconductor diode changes then what will be the effects on the voltage across its terminals?
03 March 2015 6,562 7 View
Even after recent developments in semiconductor technology, what are the main reasons for the poor performance of semiconductor RLG as compared to He-Ne RLG?
02 February 2015 5,274 0 View
If lock-in occurs due to backscattering, then it should occur at high rotation rates also. What is the reason behind low rotation rate and lock-in?
02 February 2015 6,912 6 View
I want to find out intensity backscattering coefficient of an SOA to quantify the amount of backscattered light. What is the way to do it as the data sheet does not specify anything?
01 January 2015 2,141 1 View
Two laser beams whose frequencies differ by 50 kHz are made to interfere. What will be the output ?
01 January 2015 1,210 14 View
What is the output of a Y-junction coupler?
01 January 2015 3,184 3 View
What is the effect of these phenomena on the working of Semiconductor ring laser gyroscope?
01 January 2015 5,609 4 View
I want to model a semiconductor ring laser gyroscope mathematically. What is a suitable possible way to do it?
12 December 2014 8,268 4 View
The intended application is to apply capacitor bank for Electromagnetic metal forming of metal sheets.
07 July 2014 2,157 1 View
What are the drawbacks of Brillouin RLG and Raman RLG as compared to semiconductor RLG ?
07 July 2014 4,971 1 View
Can anyone please help me to get good ebook on Semiconductor Lasers.
07 July 2014 8,298 1 View
What are the optical phonons and the acoustic phonons in an optical fiber?
07 July 2014 8,752 16 View
What drawbacks do other wavelengths have?
04 April 2014 9,632 20 View
Working principle of ring laser gyroscopes.
03 March 2014 487 3 View
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03 March 2014 6,800 9 View
I want to download some research papers from these. It will be of great help to me in my research.
02 February 2014 7,092 1 View
Reason for absence of holes in conductors.
01 January 2014 8,457 8 View
12 December 2013 8,243 5 View
12 December 2013 7,401 2 View
11 November 2013 788 4 View
