Mojtaba Mansour Abadi

6 Questions 9 Answers 0 Followers

Questions related from Mojtaba Mansour Abadi

What is the best way to couple light from integrating sphere into a multimode fibre?

I am setting up a test to measure power and spectrum of laser dies. To avoid precise alignment, and also due to lasers' high output power, I have decided to use an integrating sphere to do the...

01 April 2024 4,149 6 View

What is the best solution to couple a VCSEL laser into a single mode fibre?

I need to couple the light emerging a VCSEL into a single mode fibre. I searched the internet, and I couldn't find any out-of-box commercial product to buy. Are there any particular tool like a...

02 May 2017 264 2 View

Is there any commercial/open source/free software available to simulate an indoor visible light communication link?

I am wondering is there any commercial/open source/free software available to simulate an indoor visible light communication link.

27 February 2016 3,773 2 View

How can the output noise of a circuit which contains Capacitance?

Consider the circuit in the attached picture. R2 and R3 are noiseless. and V1 = (4*k*T*R1*B) if C1 was not in the circuit, it would be possible to use the following equation and calculate the...

16 January 2013 4,748 3 View

What is the light distribution of a Plastic Optical Fiber (POF) output?

I used a collimator to couple a 670nm Gaussian laser into a Plastic Optical Fiber (POF). If the other tail of the fiber is open ended, the light will come out of the fiber and will propagate into...

07 January 2013 5,173 7 View

What is the difference between single-mode and multi-mode fibers direct detection process?

How are multi-mode fibers used in direct detection methods? Is there a difference between single and multi-mode detectors?

16 November 2012 5,991 4 View