Which free download DEM there is better than ASTER GDEM?

More Ali Akbar Jamali's questions See All

What is difference between basin, watershed and catchment?

What is difference between basin, watershed and catchment? Can we say basin is bigger than watershed and watershed is bigger than catchment? Or can we say watershed is a line but basin and...

01 February 2019 4,124 5 View

What are qualified sources for advance research method and writing paper in Ph.D. classes?

08 September 2018 9,722 2 View

What is different between Journal Citation Reports (JCR) and Web of Science (WoS) journals?

What is different between Journal Citation Reports (JCR) and Web of Science (WoS) journals groups? Which group has better quality?

08 September 2018 1,241 0 View

What is the best remote sensing Images for climate change investigation?

What is the best remote sensing Images for climate change investigation? Is it MODIS products?

05 June 2018 1,463 1 View

What is the relationship between heat and fault and earthquake?

What is the relationship between heat and fault and earthquake? Can this issue be investigated using remote sensing?

03 April 2018 8,291 1 View

SAVI and NDVI classification?

What is standard boundaries for SAVI and NDVI classification?

01 February 2018 590 0 View

Is there relationship between climate change and graph slope of DEM and LST?

01 February 2018 8,342 2 View

Wich LST is better for climate changes trend? Night or Day images?

Which MODIS production is suitable for LST? Wich LST is better for climate changes trend? Night or Day images?

01 February 2018 9,608 4 View

Which software can made group graphs?

Which software can made group graphs with statistical data by one command?

01 February 2018 771 0 View

How can re-locate wronge vector maps based on wrong georeferenced maps?

I have some vector maps dwg format. How can re-locate wronge vector maps based on wrong georeferenced maps? for example in ArcGIS layer properties then source>Extent show 3243 instead of 643567...

10 November 2016 2,650 1 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 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

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

Which are the journals for free paper publication?

A bunch of flower for everybody. I would like to ask about the list of journals which we can publish our paper for free. Thanks in advance. Sincerely Walid

25 February 2021 9,790 3 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View