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Questions related from Ismat Aldmour
Complex equalizers are needed in GSM while LTE resort to simpler equalization techniques due to its narrow band sub-channels. How to explain this difference in a simple way?
05 May 2014 5,044 12 View
I will give a few examples of some of the ideas that historically were cooked/invented/ or suggested at one point in the history of communications but it took sometime after that date to actually...
03 March 2014 7,306 9 View
Companies like Yahoo claimed that they are offering us infinite storage (limit on website is 1 T byte). Even with such a limit, 1 T still a big quantity even with the drop of storage prices. It...
10 October 2013 5,697 8 View
Dear Colleagues, I attached to this question an extended abstract article (2 pages) in which I suggested a new approach for computer engineering curricula in universities in developing countries....
07 July 2013 725 14 View
Economic theories can be used to efficiently use the resources of frequency, time, etc... in wireless networks while satisfying the needs of users described by Utility functions. In economics,...
06 June 2013 9,513 2 View
Please advise on simulation (MATLAB) to produce channel gains in frequency domain in addition to time domain variation. Simulation is for OFDM frequency selective wideband channel which spans...
06 June 2013 8,679 2 View
With the advent of small cells like Femto cells which may be randomly placed, go on and off, and usually not accessible to phone companies, it became necessary that these cells coordinate among...
05 May 2013 5,176 3 View
The concept of broadband has developed over the years, what we considered a broad-band a few years ago may not be considered so nowadays and what we are considering broadband today may not be that...
04 April 2013 635 8 View
WiMax, which is the technology standardized by IEEE, and LTE, standardized by 3GPP, are two competing technologies, nevertheless, are very much technically similar. This is almost true when...
04 April 2013 9,004 15 View
Fading is a major impairment to wireless communication. The problem is that the term fading has many classifications and the terminology seems sometimes to be ambiguous. In many cases you need to...
03 March 2013 4,806 9 View
