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electrfunch

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Everything posted by electrfunch

  1. In your opinion what is the best video codec available in terms of video quality. Theoraticaly the best one will be H.264, also known as MPEG4-Layer 10, but I dont believe there is a stable and with the features that make that format better than MPEG-4 (remember that the famous XviD and Divx are MPEG-4 Simple Profile, there may be some MAIN Profile features).Another aspect that I believe to be verry important when deciding which is the best codec, is the processing complexity, on other words the processing power required to encode a video (the encoding is allways the more processing heavy process, the decoding has smaller processing complexity because we dont have to do the calculation of the motion vectors).
  2. Ballons... What's the point? 11Mbps? You allready have WiMax, LMDS, MMDS...etc using towers or rooftops, that provide Broadband using radio interface (wireless). So why the big need for ballons? The problem remains the same, access. So you get the last leg using radio between you house to the ballon, but you still have to conect the ballon to the core network. I still believe that cablestill has a big word in access, think of VSDL, RADSL, DPL. And for Wireless access I would bet on WiMax (for fixe and mobile) mounted in towers.
  3. Hi ppl, could you check this site http://www.ask4info.pt.vu/404.php and let me know your opinion. The template is very very simple, I'm an Telecomunications and Electronics engineer so I'm going to focus more in the content than in the image, but image is very important and I may need some help on that department Thanks in advance
  4. I dint quite get the explanation. In my understading the real time operating systems were all about application execution time predicability, that I can say the time on execussion of a routine with no error (other than the clock drift of the processor ). I never though of feedback concept in a real time OS like you explained above. I'll have to thing a litle bit more a about this but it promisses to be a good discussion (just like we like it) Regards, electrfunch
  5. I use it quite often, in work, to tal with family and friends...I'm allways travelling so it quite usefull and I'm very satisfied with it. By the way i use Skype. And in that topic I'm currently working on a paper about VoIP and I'm going to do another version of that article to publish in my site, problably after tomorrow. If you are interest In VoIP and all its 'insides' take a look The site is: http://www.ask4info.pt.vu/404.php
  6. It's been a wile since I programmed QT... If I remember correctly there was a great online book which was called something like "The KDE QT Bible" or something like that (do a google search with that title). About KDE Developer I'm really quite ceptic about it, it's quite messy in my opinion, but I'm the cmd promt + Vi editor kind of guy Returning to KDE if you can handle C++ with some ease you should not have any problem using the Qt libraries, it's quite strait foward stuff. So my advise is to serch that book I mentioned... I would send it to you but I dont have it in this PC I'm on right now. If I dont forget I will post some toturials I found heapfull (don't remember the titles at this moment) in the following site: ask4info.pt.vu ...ohh and if I do forget use the webmaster email in that site and remember me!
  7. Hi ppl, what is the best online site to download music? In other words, a site that has a considerable colection of titles and is cheap
  8. In your opinion what is the best LInux distribuition for someone that is migrating for the first time from windows for Linux?In other work which one is more user friendly?
  9. I wonder if WiMax will ever be used for what it was created, mobile high bandwidth access. I we look at all the deployments of WiMax we see that it's only being used for last mile access for fixed communications. Some IP-Tv providers are using it, acces to BTS's in mobile networks, etc.And what about WiMax being used as CPE mobile access??Do you think this will ever happen?
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