Re: [Discuss-gnuradio] Getting the API version at compile time

2011-10-13 Thread Peter Massam
The approach that I used is similar, but I thought I'd mention it because it only relies on the installation and not on having the source code (I'm using a Ubuntu package). The newer version supports the UHD drivers and there is an install directory for the headers, so I added the following to my

Re: [Discuss-gnuradio] QPSK with direct-sequence spread spectrum

2011-10-31 Thread Peter Massam
In general you're right, but it depends on the details. Its usually quite straightforward, but a common mistake is to use the wrong bit-to-symbol mapping. 0 -> +1 and 1 -> -1 means that an XOR applied to bits is equivalent to multiplication applied to symbols. Nowlan, Sean wrote: > > Hi all,