Do BOT/FDA methods have any advantage over BOT/FDR methods?

Sadeq Langaroudi @Sadeq-Langaroudi

31 December 2023 1 4K Report

BOTDR: Brillouin optical time domain reflectometer

BOTDA: Brillouin optical time domain analysis

Sadeq Langaroudi

Thanks a lot Vincent Lecoeuche

Badges
Science topic

More Sadeq Langaroudi's questions See All

How can I convert remote sensing (RS) images to vector data automatically?

I am working on a project that involves analyzing remote sensing (RS) images. I need to convert these images into vector data for further analysis. I am looking for automated methods or software...

22 June 2024 6,165 2 View

How can I increase the resolution of Landsat images to 5 meters for urban planning purposes?

I am working on a project that involves using Landsat remote sensing images for detailed urban planning at the house scale. The current spatial resolution of the Landsat images is too low for this...

20 June 2024 9,028 3 View

How reliable is the geolocation accuracy of SAS Planet's satellite imagery for urban growth analysis?

I am currently using SAS Planet to source satellite imagery for a study on urban growth patterns. While SAS Planet provides comprehensive and high-resolution images, I am concerned about the...

17 May 2024 9,248 0 View

Is the rainwater chemistry is from seawater or visa versa?

there is an a hydro geochemical cycle parallel to the hydrological cycle .

16 November 2023 5,870 4 View

What is the most suitable software for simulating an OFDR system?

Optisystem or MATLAB or...

13 September 2023 5,233 0 View

What is the latest article about the application of OTDR in the field of leak detection in gas pipelines?

Optical Time Domain Reflectometry(OTDR)

22 July 2023 378 0 View

How to analyze received signal intensity in OFDR considering multiple reflections?

I have found analysis of an OFDR system with a single reflection, I would like to know how this changes when considering multiple reflections?

09 March 2023 8,974 0 View

What is the difference between chirped pulse OTDR and OFDR?

OTDR: Optical Time Domain Reflectometry/ OFDR: Optical frequency Domain Reflectometry

12 February 2023 6,834 0 View

Why the most of natural lakes are located at the northern part of the Earth?

Lakes lie on land and are not part of the ocean, and therefore are distinct from lagoons, and are also larger and deeper than ponds. Natural lakes are generally found in mountainous...

03 December 2022 6,567 3 View

How Can I Use Rescon 2 Model for Evaluation of Alternative Sediment Management Strategies?

Can any one help me to begin with use Rescon 2 model, please.

23 February 2022 6,227 0 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Controlling for pupil light reflex when analyzing pupil size time course?

I used eye tracking to examine how participants from two different populations (A and B) react to an image. Participants in population A exhibit larger pupil sizes over time, but they also have...

10 August 2024 3,229 0 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View