On Wed, Nov 28, 2012 at 12:55 AM, Nazmul Islam <mnis...@winlab.rutgers.edu>wrote:
> Hello, > > I would like to announce two GNUradio based papers that I > published/submitted a few months ago. The full reference of the papers are > given below: > > 1. Muhammad Nazmul Islam, Byoung-Jo J. Kim, Paul Henry, Eric Rozner, "A > Wireless Channel Sounding System for Rapid Propagation > Measurements<http://arxiv.org/abs/1211.4940>", > submitted to International Conference on Communications 2013. ( > http://arxiv.org/abs/1211.4940) > > 2. Muhammad Nazmul Islam, Shantharam Balasubramanian, Narayan B. > Mandayam, Ivan Seskar, Sastry Kompella, "Implementation of Distributed > Time Exchange Based Cooperative Forwarding<http://arxiv.org/abs/1210.5424>", > published in Military Communications Conference 2012 > (http://arxiv.org/abs/1210.5424) > > I also want to address a particular point about my channel sounding > experiments. I have seen several channel sounding based posts in the > mailing list where the authors talk about the speed bottlenecks of Gigabit > ethernet cable. Basically, the speed bottleneck of the ethernet cable or > the computer limits the temporal resolution of the sliding correlator based > channel sounding. For example, if you transmit at 10 Mega Symbol/sec, you > can only find multipath components at 100 ns, 200 ns, etc. However, this > problem can be bypassed by using frequency domain channel sounding. One can > send a frequency hopping sequence, determine the frequency domain channel > characteristics and then find the channel impulse response through inverse > FFT. In this case, the temporal resolution of the multipath components > won't depend on the symbol rate. The paper #1 talks about both sliding > correlator and frequency domain channel sounding approaches. > > I took the opportunity to add a copy on the academic papers section: > http://gnuradio.org/redmine/projects/gnuradio/wiki/AcademicPapers. > Feedback and comments will be very appreciated. > > Thanks, > > Nazmul > > > -- > Muhammad Nazmul Islam > > Graduate Student > Electrical & Computer Engineering > Wireless Information & Networking Laboratory > Rutgers, USA. > Hi Nazmul, I just wanted to say thanks for posting this and keeping the paper section of the Wiki up to date. Looks like some great stuff! Tom
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