[Discuss-gnuradio] [GSoC'18][MIMO] Updates of the week

2018-06-08 Thread Moritz Luca Schmid
Hi all, my new blog post just went online. I finished all milestones for the first coding period and started to implement the V-BLAST architecture. Next week starts the first evaluation period. Cheers Luca

[Discuss-gnuradio] [GSoC'18][MIMO] Updates of the week

2018-06-01 Thread Moritz Luca Schmid
Hi all, I did some documentation work for the MIMO blocks this week. Here is my blog post for the week. I will finish the in-tree top-level documentation for the implemented MIMO blocks next week and add some more usage

[Discuss-gnuradio] [GSoC'18][MIMO] Updates of the week

2018-05-25 Thread Moritz Luca Schmid
Hi everyone, here is a new blog post about my latest progress of my MIMO project for GSoC. I implemented a differential STBC scheme which exploits transmit diversity with 2 transmit antennas (basically a

[Discuss-gnuradio] [GSoC18] [MIMO] Updates

2018-05-04 Thread Moritz Luca Schmid
very well. Best Luca On 24.04.2018 12:41, Moritz Luca Schmid wrote: Hi everyone, I am really excited to work on a great GSoC project, again with GNU Radio, in the upcoming summer and I hope that my work will be a nice extension to the GNU Radio project. Thanks in advance to Marcus Müller and Felix

Re: [Discuss-gnuradio] [GSoC18] Student projects announced!

2018-04-24 Thread Moritz Luca Schmid
Hi everyone, I am really excited to work on a great GSoC project, again with GNU Radio, in the upcoming summer and I hope that my work will be a nice extension to the GNU Radio project. Thanks in advance to Marcus Müller and Felix Wunsch for mentoring me during GSoC. I am really looking

[Discuss-gnuradio] [GSoC 17] DAB: Last Update

2017-08-25 Thread Moritz Luca Schmid
Hi everyone, here is my last blog post . It contains my latest progress and a cool gource video of the gr-dab git commit history during GSoC that you can also find on YouTube .

[Discuss-gnuradio] [GSoC 17] DAB: Updates

2017-08-18 Thread Moritz Luca Schmid
Hi, "A DAB/DAB+ transceiver app" is now called "DABstep"! I added a developer mode to the app, for all users who want to watch the spectrum, a constellation plot, ... while listening to noise-free DAB+ audio ;) Here

[Discuss-gnuradio] [GSoC 17] DAB: Updates

2017-08-11 Thread Moritz Luca Schmid
Hi, I just uploaded my blog post for this week. The user mode for the DAB GUI is ready and can be tested! I am currently adding a developer mode with some nice gr plots. Best Luca

[Discuss-gnuradio] [GSoC 17] DAB: Updates of this week

2017-07-28 Thread Moritz Luca Schmid
Hi all, I started with the GUI for gr-dab this week. Read about my first approaches and why I am using JSON as a data-interchange format in my latest blog post . Best Luca

Re: [Discuss-gnuradio] Linking to an external library in an OOT c++ module?

2017-07-26 Thread Moritz Luca Schmid
Hi William, I am not sure, if this is your issue, but it seems as your external lib is not found by your cmake. I currently dealt with including some external libraries in the gr-dab module too. I always wrote a Find.cmake file that lets cmake find the path to your library header. Check

[Discuss-gnuradio] [GSoC 17] DAB: Updates of the week

2017-07-21 Thread Moritz Luca Schmid
Hi, here is my blog post for this week. I finished the audio encoders MPEG-1 Layer II and MPEG 4 HE-AAC for DAB and DAB+, respectively. For those who can't wait to listen to a DAB+ live stream, I uploaded a python

[Discuss-gnuradio] [GSoC 17] DAB: Updates

2017-07-14 Thread Moritz Luca Schmid
Hi everyone, the gr-dab module is finally capable of decoding DAB+ audio streams! Read about it in my latest blog post . Best Luca

[Discuss-gnuradio] [GSoC 17] DAB: Updates

2017-07-07 Thread Moritz Luca Schmid
Hi everyone, this week I dealt with the mp4 decoder for my DAB receiver. I still got issues with the Reed Solomon error repair, but I hope that the gr-dab module will soon be playing some nice music! In my latest blog post are further details about my

[Discuss-gnuradio] [GSoC 17] DAB: Updates of the week

2017-06-30 Thread Moritz Luca Schmid
Hi all, this week is the first evaluation period of Google Summer of Code. I started to work on my next milestones for the second coding period which mainly contain the audio encoding and decoding. I also dealt with some buffer issues due to long vectors which lengths are no power of 2

[Discuss-gnuradio] [GSoC 17] DAB: Updates of the week

2017-06-23 Thread Moritz Luca Schmid
Hi all, I finally found some major bugs in the gr-dab transmission chain! Read more about the issues in the convolutional encoder and the DAB QPSK mapper (and demapper) and how I fixed them in my latest post . Best Luca

[Discuss-gnuradio] [GSoC 17]: Updates of week 05

2017-06-16 Thread Moritz Luca Schmid
Hi all, check out my latest blog post . I created an hierarchical block for the upper layer of the DAB transmitter that contains all transmitter source and processing blocks I implemented so far. A complete transmitter can be built with the transmitter

[Discuss-gnuradio] [GSoC 17] DAB: Updates of week 4

2017-06-09 Thread Moritz Luca Schmid
Hi everyone, here is my latest blog post about the implementation of the DAB transmitter. I got some issues with the convolutional coding that I have not fixed yet. Cheers Luca ___ Discuss-gnuradio mailing

Re: [Discuss-gnuradio] Handling more than 3 output streams

2017-06-07 Thread Moritz Luca Schmid
Hi Vipin, you can find detailed information about the methods makeX to create an i/o signature in the doxygen documentation . If you have multiple input streams with the same size, you don't

Re: [Discuss-gnuradio] IO types in GRC xml files

2017-06-06 Thread Moritz Luca Schmid
Hi Vipin, My application requires a custom GRC block. Everything seems to work Ok except in the last stage where we are supposed to create the xml file so that the block is visible in the GRC gui. When I instantiate the custom block in GRC GUI and double click on the block, I see several

[Discuss-gnuradio] [GSoC 17] DAB: updates of the week

2017-06-02 Thread Moritz Luca Schmid
Hi everyone, I successfully finished the reception chain for the Main Service Channel (MSC) this week! See details in my latest blog post . Cheers Luca ___ Discuss-gnuradio mailing list

[Discuss-gnuradio] [GSoC 17] DAB: updates of the week

2017-05-26 Thread Moritz Luca Schmid
Hi everyone, I just published my latest updates of my DAB project in a new blog post . This week, I created a source block for the Fast Information Channel and started to build a reception chain for the Main Service Channel (where the audio data is

Re: [Discuss-gnuradio] Handling custom blocks in GRC

2017-05-24 Thread Moritz Luca Schmid
idea? Vipin On Tue, May 23, 2017 at 11:51 PM Moritz Luca Schmid <luca.moritz.sch...@gmail.com <mailto:luca.moritz.sch...@gmail.com>> wrote: Hi Vipin, The question I have is this: A_Func calls B_Func and C_Func. I don’t think I can instantiate the three custom blocks dire

Re: [Discuss-gnuradio] Handling custom blocks in GRC

2017-05-24 Thread Moritz Luca Schmid
Hi Vipin, The question I have is this: A_Func calls B_Func and C_Func. I don’t think I can instantiate the three custom blocks directly in one GRC flow-graph. What will happen to the function call made in A_Func for B_Func when A_Func custom block is kicked off for execution by the GRC

[Discuss-gnuradio] GSoC DAB - update week 01

2017-05-19 Thread Moritz Luca Schmid
Hi everybody, I just published a blog post for my GSoC DAB project. I dealt with the Fast Information Channel this week. Check it out here . The branch FIB_sink is going to be merged with master after a review of my mentors. Best Luca

Re: [Discuss-gnuradio] Saving float values in a file

2017-05-16 Thread Moritz Luca Schmid
tation. Luca On 16.05.2017 15:24, Ayan Chatterjee wrote: Can I then display the data in float format from the file? On Tue, May 16, 2017 at 6:51 PM, Moritz Luca Schmid <luca.moritz.sch...@gmail.com <mailto:luca.moritz.sch...@gmail.com>> wrote: Hi Ayan, you can use the g

Re: [Discuss-gnuradio] Saving float values in a file

2017-05-16 Thread Moritz Luca Schmid
Hi Ayan, you can use the gr block "file sink". It writes your stream (you can select float as data type) to a binary file. Just connect the file sink block to the gnuradio block, you want to record the data from. Best Luca On 16.05.2017 15:17, Ayan Chatterjee wrote: Hi, How can float

Re: [Discuss-gnuradio] How to write data periodically in file sink

2017-05-15 Thread Moritz Luca Schmid
Hey Deepak, my first idea is to reconfigure the flowgraph. You could connect and disconnect your source for the time, you want to write data in your file sink and the time you don't want to. You can find infos about the flowgraphs operations here

Re: [Discuss-gnuradio] Run GRC flow graphs using python from command line

2017-05-13 Thread Moritz Luca Schmid
"python2" in case you have python3 installed to avoid issues. Best Luca On Sat, May 13, 2017 at 3:36 PM, Moritz Luca Schmid <luca.moritz.sch...@gmail.com <mailto:luca.moritz.sch...@gmail.com>> wrote: Hey, Hi, Is there any way to run GNU R

Re: [Discuss-gnuradio] Run GRC flow graphs using python from command line

2017-05-13 Thread Moritz Luca Schmid
Hey, Hi, Is there any way to run GNU Radio flow graphs using python from the command line? You can usually run your GRC generated python script from command line. The execution of the flow graph in GRC is the same operation like running the generated python file manually over the command

[Discuss-gnuradio] GSoC17 - A DAB/DAB+ transceiver app

2017-05-12 Thread Moritz Luca Schmid
C and my project there. Checkout the forked gr-dab <https://github.com/kit-cel/gr-dab> repository on GitHub as well to watch my latest progress. Best Luca On 05.05.2017 01:06, Moritz Luca Schmid wrote: Thanks to Ben and Kartik for your congrats and thanks to all GNU Radio community members fo

Re: [Discuss-gnuradio] GSoC Projects Announced!

2017-05-04 Thread Moritz Luca Schmid
Thanks to Ben and Kartik for your congrats and thanks to all GNU Radio community members for your support! I am really excited about the upcoming summer and my DAB project and I am looking forward to work in this great community. Cheers and congrats to Kartik and Kosta as well! Luca On

Re: [Discuss-gnuradio] [GSoC] A DAB/DAB+ transceiver app: Draft of proposal

2017-03-21 Thread Moritz Luca Schmid
lock *is* a contribution). I'm really excited to see where this goes, and great work so far! Cheers, Ben On Mon, Mar 20, 2017 at 1:46 PM, Moritz Luca Schmid <luca.moritz.sch...@gmail.com <mailto:luca.moritz.sch...@gmail.com>> wrote: Hi Bastian, thanks for the tip! The proj

Re: [Discuss-gnuradio] [GSoC] A DAB/DAB+ transceiver app: Draft of proposal

2017-03-20 Thread Moritz Luca Schmid
Schmid <luca.moritz.sch...@gmail.com> wrote: Hi everyone, my name is Moritz Luca Schmid and I am a third-year student of electrical engineering at KIT. I also work as an assistant at the Communications Engineering Lab (CEL) in Karlsruhe. I am going to propose for the GSoC 17 DAB/DAB+ trans

Re: [Discuss-gnuradio] [GSoC] A DAB/DAB+ transceiver app: Draft of proposal

2017-03-20 Thread Moritz Luca Schmid
me is Moritz Luca Schmid and I am a third-year student of electrical engineering at KIT. I also work as an assistant at the Communications Engineering Lab (CEL) in Karlsruhe. I am going to propose for the GSoC 17 DAB/DAB+ transceiver app project. It would be very kind of you to take a look at

Re: [Discuss-gnuradio] Discuss-gnuradio Digest, Vol 172, Issue 19

2017-03-20 Thread Moritz Luca Schmid
re you planning to upstream your contributions to the existing gr-dab? -- M On 03/18/2017 07:59 AM, Luca Schmid wrote: Hi everyone, my name is Moritz Luca Schmid and I am a third-year student of electrical engineering at KIT. I also work as an assistant at the Communications Engineering La