Thanks George. I'm still exploring Gnu Radio. Since I'm a student in Computer Science, I know very little about PHY and hardware, but our group will work with Electrical Engineering people as well.
Hope to see the new mac blocks. Y George Nychis wrote: > > There is currently no MAC layer support. There has been some work in > supporting it through the new m-blocks, but I still believe there are > pieces missing for tightly timed CSMA MACs. The timestamps are great > for TDMA, but CSMA is still kind of left in the dark. > > I'm working on it as research right now. I've implemented a CSMA and > TDMA MAC, but they're currently not available. Hopefully I can wrap > them up by the end of August and release them. > > - George > > > yyzhuang wrote: >> As I see from the simple manual and some source code, most of the blocks >> are >> designed for PHY layer or hard ware. Should all the MAC layer functions >> implemented by python application, or are there any existing MAC layer >> blocks we can use directly? Thanks for help. >> >> Y >> >> >> yyzhuang wrote: >>> Thanks Jason. That's very helpful. >>> >>> I'm reading some example scripts in the gnuradio-examples folder, and >>> particularly interested in the >>> /gnuradio-examples/python/digital/tunnel.py. What we want to know is >>> what >>> MAC/PHY blocks gnu can provide us. Do you know in which directory under >>> gnuradio-core we can find those MAC/PHY blocks? >>> >>> Thanks for help. >>> >>> Best, >>> Y >>> >>> >>> Jason Uher wrote: >>>> Y, >>>> >>>> Have you looked through the code available in in the >>>> gnuradio-examples folder? I t covers the basic of getting started >>>> with the available blocks. >>>> >>>> Also you might want to have a look at the simple gnuradio manual >>>> which covers all of the available functions: >>>> >>>> www.ece.jhu.edu/~cooper/SWRadio/Simple-Gnuradio-User-Manual-v1.0.pdf >>>> >>>> If you downloaded (or checked out) the source, most of the code you >>>> will want to look at is in the gnuradio-core folder. Both the python >>>> and C code is there so you can see how to instantiate things and how >>>> to create blocks. A good place to start would be the converter blocks >>>> (ie, float_to_char), they are nice and simple. >>>> >>>> Finally, if you want to write a MAC/PHY block for use with gnuradio >>>> a good place to start would be be here (probably before you dive into >>>> the code): >>>> http://www.gnu.org/software/gnuradio/doc/howto-write-a-block.html >>>> >>>> Jason >>>> >>>> On Tue, Jul 22, 2008 at 12:07 AM, yyzhuang <[EMAIL PROTECTED]> wrote: >>>>> Please, I want to know about some details of blocks at >>>>> MAC and PHY layer. E.g., what kind of MAC modules or blocks that gnu >>>>> radio can provide us? I've read the tutorial here >>>>> http://www.nd.edu/~jnl/sdr/docs/tutorials/9.html#tthFtNtAAB but I can >>>>> not find what I want. >>>>> >>>>> Do you guys know whether there is any documentation about those >>>>> blocks? >>>>> Or >>>>> would you kindly tell me where I can find them in the source code >>>>> directory? Since I'm the only one in our group who is exploring gnu >>>>> radio, it's difficult to read or search without help of others. Thanks >>>>> for help. >>>>> >>>>> >>>>> >>>>> yyzhuang wrote: >>>>>> Hi, >>>>>> >>>>>> I'm a gnu radio newbie. Can anyone tell me how to see what kind of >>>>>> mac/phy >>>>>> schemes gnu radio comes with, and what is the capacity of gnu radio? >>>>>> Is >>>>>> there any documentation about this? >>>>>> >>>>>> Thanks. >>>>>> Y >>>>>> >>>>> -- >>>>> View this message in context: >>>>> http://www.nabble.com/How-to-see-what-kind-of-mac-phy-schemes--tp18580307p18582473.html >>>>> Sent from the GnuRadio mailing list archive at Nabble.com. >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Discuss-gnuradio mailing list >>>>> Discuss-gnuradio@gnu.org >>>>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>>>> >>>> >>>> _______________________________________________ >>>> Discuss-gnuradio mailing list >>>> Discuss-gnuradio@gnu.org >>>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>>> >>>> >>> >> > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > -- View this message in context: http://www.nabble.com/How-to-see-what-kind-of-mac-phy-schemes--tp18580307p18614989.html Sent from the GnuRadio mailing list archive at Nabble.com. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
