وذكر احد المؤرخين ان هولاكو اصطحب معه خلال رحلته هذه ثلاثة من زوجاته (50)،وتزوجت اولجاي خاتون بعد وفاة زوجها هولاكو سنة 663هـ / 1264م من ابنه آباقا خان وحسب عادات المغول وتقاليدهم والتي تقتضي بزواج الابن من ارملة ابيه
موضوع مهم
dear sirs what is the main difference between the 4G-LTE and the 5G -LTE , and how we can implement the LTE concept in the 5G new radio?
30 March 2022 1,292 5 View
How the data stream ( QPSK or QAM symbols ) in the transmitter created for the MU- mimo in the massive mimo ? and how the symbols are multiplied by the precoding matrix? for example, we have 30...
22 December 2021 5,179 1 View
dears colleagues , i wanna ask about the On the downlink, the k-th QAM symbol,qk(with optional power weighting), is multiplied by the complex conjugate of the estimate for the mk-th channel...
27 November 2021 2,261 0 View
how the data steam convolution with the channel matrix in the massive mimo ? is the data stream is sent through all the antennas in the base station ? or it is sent according to user scheduling...
20 November 2021 2,453 4 View
A large number of us are subjected to abuse from a number of people, especially those close to us because of jealousy , and we usually cannot respond to the abuse to them similarly because we are...
29 May 2020 6,751 6 View
Many of us belong to a number of charities to help the poor and the needy
28 May 2020 8,238 3 View
A large number of university professors face many problems with students, some of them can solve it and others lose control and cannot find appropriate solutions to them
24 May 2020 2,454 9 View
There are important matters that the professor must adhere to at the university when discussing masters theses or doctoral dissertations, including asking important questions related to the...
23 May 2020 6,174 4 View
In my view, the university professor should participate in at least two international conferences during the year to see what is new
23 May 2020 8,662 3 View
Many of us do work that they do not like and do not feel a desire to do because they love specialization and work of another kind that meets our ambition
23 May 2020 2,919 27 View
I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...
10 August 2024 3,629 1 View
We have observed that tube to tube sheet joint leaked in our boiler and needs to overcome same by knowing the root cause.
08 August 2024 3,161 0 View
All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.
01 August 2024 589 4 View
Hello- I have two profiles in ResearchGate. One under my married name of Kristina Secnik and one under my married name of Kristina S Boye or Kristina Boye. How do I merge my publications so that...
29 July 2024 4,426 1 View
Hey All! I am wondering what might be wrong with my band structure. I did the calculations using VASP and plotted the results using Origin. Although I have tried changing various input...
25 July 2024 2,920 11 View
It is being seen that Editors of some reputed Journals are putting on hold the manuscripts and not updating review states even passing more than six months from submission. Researchers are...
24 July 2024 8,596 2 View
I have come to know one actor told publicly and media that was unable to attend marriage ceremony due to i was admitted in hospital of Mumbai.now negative so I am appeared again in front of...
17 July 2024 2,964 2 View
Our lab has some radioactive cell samples that need to be kept frozen for at least 30 days before flow analysis. For some reason, the samples stored in liquid nitrogen did not perform as well as...
15 July 2024 9,975 1 View
please share your opinion about early marriage in your country
10 July 2024 2,895 6 View
I performed CV of Cu-MOF in a buffer solution of pH 8, and we did not find any peak corresponding to Cu2+ to Cu+. What is the reason behind this? Please give your valuable suggestions.
08 July 2024 2,388 4 View