Re: [Discuss-gnuradio] GSOC 14 project "Vector Network Analyzer"

2014-03-09 Thread MITUL VEKARIYA
Hi Martin Thanks for the reply. Right now I am preparing draft for proposal. As soon as I finish my draft I will upload it so that mentors can evaluate it. > Thanks > Mitul Vekariya > Institute of Technology > Nirma University > India > ___ Discuss-gnu

Re: [Discuss-gnuradio] GSOC 14 project "Vector Network Analyzer"

2014-03-05 Thread Martin Braun
On 04.03.2014 18:36, MITUL VEKARIYA wrote: Hi I am Mitul Vekariya - final year student of Electronics and Communication (ECE) branch at Nirma University, India. I am very interested in mentioned project . I like

Re: [Discuss-gnuradio] GSOC 14 project "Vector Network Analyzer"

2014-03-05 Thread zhenhua han
Taking the average of all datas may works :) Airprobe uses this method to calculate the phase difference. Best, Zhenhua 2014-03-05 19:09 GMT+08:00 MITUL VEKARIYA <10bec...@nirmauni.ac.in>: > Hi, > Thanks for reply. > I want to measure phase between reference signal and signal coming from > DUT(

Re: [Discuss-gnuradio] GSOC 14 project "Vector Network Analyzer"

2014-03-05 Thread MITUL VEKARIYA
Hi, Thanks for reply. I want to measure phase between reference signal and signal coming from DUT(Device Under Test). It may possible that due to non-linear characteristic of the device, there are changes in frequency and amplitude of signal. In this case the method you mentioned will give correct

Re: [Discuss-gnuradio] GSOC 14 project "Vector Network Analyzer"

2014-03-04 Thread zhenhua han
Hi, > How can we measure phase between two sine waves using FPGA? Supposing the two sine waves have the same frequency. For two discrete complex signals, v1 and v2. we can compute the phase difference as follow. v3 = v1 * conj(v2) phase diff = arctan(imag(v3) , real(v3)) (conj() means conjugate

[Discuss-gnuradio] GSOC 14 project "Vector Network Analyzer"

2014-03-04 Thread MITUL VEKARIYA
Hi I am Mitul Vekariya - final year student of Electronics and Communication (ECE) branch at Nirma University, India. I am very interested in mentioned project . I like digital signal processing, Embedded Linux, D