How to determinate snow area with radar's imagey (sentinel 1...)?

Abderrahmane Maqrane @Abderrahmane-Maqrane

13 November 2022 0 7K Report

i m using RADAR's imagery to determinate snow area, but i can't arrive to a logical results.

Badges
Science topic

More Abderrahmane Maqrane's questions See All

What is the difference between an alloy and a solid solution ?

e.g. the difference between AlxGa1-xAs (ternary alloy) and (AlAs)x(GaAs)1-x (solid solution)? - From thermodynamic point of view? - From crystallographic point of view ? - From growth process...

19 October 2020 2,194 8 View

I want to ask, how we modeling the water in soil with Abaqus ?

I want to ask about how to model soil-water in Abaqus program? Thank you

21 April 2020 3,392 4 View

What are the most relevant theories in the study of anti-corruption policies/efforts?

In exploring the role of civil society organizations in the fights against corruption (public and private, grand and petty) I could not find a comprehensive theoretical framework that can be...

06 April 2020 8,696 4 View

There are any free (not commercial ) Software of Geotechnical Modelling ?

free used Software of Geotechnical Modelling

24 October 2019 4,680 6 View

Does the large salinity of the soil affect the work of groundwater detectors by electric prospecting?

I found in my field study to search for groundwater by electric exploration that when the topsoil is saturated with salts, the results of the search for groundwater are inaccurate and sometimes...

16 October 2019 6,239 3 View

Can I translate few pages "6" from a book and publish it without getting approval from its author?

I'm reading this book and I'm really interested in translating few pages from a section of the book into my mother tongue language. Now i have already started but then i realized maybe it is not...

07 March 2019 2,723 5 View

Any SDN solution for heterogeneous Wireless Sensor Networks ?

Hello everyone, I'l searching for a SDN solution to assure interoperability between sensors connecting on Zigbee and Bluetooth. I'll appreciate your help. thank you :*

11 April 2018 2,835 2 View

What is the procedure for calculating the size of the particle to the powder?

what is the relationship between the optical and magnetic properties?

19 January 2015 7,759 2 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Which SAR dataset to use for generating coherency matrix and performing target decomposition (Description) ?

Working on chandrayaan-2 DFSAR data, there are three datasets available: 1) Slant range image data product: The slant range complex image file. Each pixel is represented by two 4-byte floating...

02 March 2021 8,481 3 View

Literature on snowflake aggregation?

I am looking for literature suggestions on the topic of snow aggregation. My main interest is on the aggregation process itself (rather than papers describing aggregate snowflakes characteristics)...

19 February 2021 2,197 3 View

How to perform analysis on Chandrayaan-2 DFSAR data using MATLAB or other languages like python?

Kindly suggest any libraries/Books/platforms/tutorials for the same.

04 February 2021 1,708 2 View

SAR X-Band constellation from Capella Space?

Dear all, I'd like to open here a sort of forum for understanding how the geodesists community is moving in view of the X-band SAR satellite constellation. The new constellation will offer new...

24 January 2021 6,248 0 View

How is the power spectrum of the backscattering produced by the atmosphere on radar transmission?

If a radar send an electromagnetic wave to track some object I would expect that the returned wave (from the object) is accompanied by backscattering from atmosphere molecules. My question is, how...

17 January 2021 1,208 2 View

How to compute the refraction index for a 79.5GHz (3.8mm) FMCW Radar Instrument?

Dear everyone, I performed some experiements with a FMCW Radar Instrument emitting waves of 3.8mm. I can see some "movements" when I am looking on the relative displacements (+/- 0.15mm) over...

07 January 2021 2,073 6 View

How can the SAR image be divided into two looks using the spectral diversity method?

Hello I'm working on SAR Images Co-registration.I want to divide my image into two looks with the spectral diversity method. But I did not find its complete formulas in any article. Does anyone...

13 December 2020 3,270 4 View

Which is the best Instrument for obtaining the geophysical properties of sub-soil?

For performing the real scenario ground seismic simulation, we require certain input parameters like Shear wave variation with depth or Vs (30), density of the soil layers etc. Following...

29 November 2020 9,714 4 View

How to perform snowmelt runoff modeling in hEC HMS?

My study area of rainfall-runoff modelling is in mountainous region and has snow cover. There is about 10 percent snowmelt contribution to the discharge of the river i am modelling. How can I...

23 November 2020 7,873 4 View