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| Zeile 5: |
Zeile 5: |
| '''Projekte:'''<br> | | '''Projekte:'''<br> |
| <b>Active projects:</b> | | <b>Active projects:</b> |
| | * - |
| | <br> |
| | <b>Scheduled Projects:</b><br> |
| * [[Laserprojector/lasercurrentsourcev2]] | | * [[Laserprojector/lasercurrentsourcev2]] |
| * [[Scannergame]] | | * [[Scannergame]] |
| <br>
| |
| <b>Scheduled Projects:</b><br>
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| * [https://www.das-labor.org/wiki/Benutzer:Siro/laserpcbscanner laserpcbscanner]
| |
| * [[Opentreppenblink]] | | * [[Opentreppenblink]] |
| *[https://www.das-labor.org/wiki/AtmegaUSBhost AtmegaUSBhost]<br> | | *[https://www.das-labor.org/wiki/AtmegaUSBhost AtmegaUSBhost]<br> |
| einfache i2c Kommunikation:<br>
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| *[[Benutzer:siro/i2cprotokoll]]<br>
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| *[[Benutzer:siro/modularprojectconcept]]<br>
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| <br><b>Finished Projects</b><br> | | <br><b>Finished Projects</b><br> |
| * [[Powermeter]] | | * [[Powermeter]] |
| * [[Lab-irkit2]] | | * [[Lab-irkit2]] |
| <b>Interessante Links:</b><br>
| |
| '''arm-elf-gcc bauen:'''<br>
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| Pakete:
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| * libgmp3-dev
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| * libmpfr-dev
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| * flex
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| $ cd /home/alios/src/toolchain
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| $ svn co svn://gcc.gnu.org/svn/gcc/branches/gcc-4_4-branch
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| $ mkdir build-arm-elf/gcc
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| $ cd build-arm-elf/gcc
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| $ ../../gcc-4.4-branch/configure --target=arm-elf --prefix=/usr/local/arm-elf --disable-nls --disable-shared --disable-threads --with-gnu-ld --with-gnu-as --disable-multilib --disable-libssp --disable-libmudflap --disable-libgomp --with-dwarf2 --with-newlib -v --disable-werror --with-cpu=cortex-m3 --with-tune=cortex-m3 --with-mode=thumb --enable-target-optspace --with-float=soft --enable-languages=c,c++
| |
| [ ... configure output ... ]
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| $ make all
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| [ ... build output ... ]
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|
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| '''Stromquelle'''
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| * LM 350 TO3
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| * V 4527D
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| * 2W DRAHT 0,82
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|
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| '''ProjectX'''
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| * http://www.reinertrimborn.de/weSUEF3.htm
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|
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| '''Dvb-t'''
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| * RDNG
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| * Reed-Solomon - outer coder
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| * outer interleaver
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| * FEC encoder - inner coder
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| ** convolutional encoder
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| **# code rate 1/2
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| **# code rate 2/3
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| **# code rate 3/4
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| **# code rate 5/6
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| **# code rate 7/8
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| ** puncturing
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| * inner interleaver
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| ** demux
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| ** bitinterleaver
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| * symbol interleaver
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| ** hierachical mode - 2 DVB-T streams on 1 Frequency
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| **# different modulations possible
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| **# different bitrates
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| **# different programm
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| ** non hierachical mode - 1 DVB-T stream on 1 Frequency
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| * QAM mapper
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| * inverse FFT
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| * guard interval
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| * interpolation filter
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| Hardware:
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| * D/A converter
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| * mixer
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| * VCO
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