OpenBTS: E110 Kalibrasi Clock: Difference between revisions

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Line 12: Line 12:
  cd ~/src/kalibrate-uhd
  cd ~/src/kalibrate-uhd
  ./bootstrap && CXXFLAGS='-W -Wall -O3' ./configure && make
  ./bootstrap && CXXFLAGS='-W -Wall -O3' ./configure && make
===Error fftw3===
Saat ./configure keluar error
checking for FFTW3... configure: error: Package requirements (fftw3 >= 3.0) were not met:
No package 'fftw3' found
Consider adjusting the PKG_CONFIG_PATH environment variable if you
installed software in a non-standard prefix.
Alternatively, you may set the environment variables FFTW3_CFLAGS
and FFTW3_LIBS to avoid the need to call pkg-config.
See the pkg-config man page for more details.
'''SOLUSI:'''
belum ada.


==Melakukan Kalibrasi==
==Melakukan Kalibrasi==

Revision as of 10:34, 4 March 2012

Download

Download dari 

cd ~/src
git clone https://github.com/ttsou/kalibrate-uhd kalibrate-uhd

Compile

opkg remove --force-depends fftwf fftwf-dev task-sdk-gnuradio-native
opkg install fftwf fftwf-dev task-sdk-gnuradio-native
cd ~/src/kalibrate-uhd
./bootstrap && CXXFLAGS='-W -Wall -O3' ./configure && make


Error fftw3

Saat ./configure keluar error 

checking for FFTW3... configure: error: Package requirements (fftw3 >= 3.0) were not met:

No package 'fftw3' found

Consider adjusting the PKG_CONFIG_PATH environment variable if you
installed software in a non-standard prefix.

Alternatively, you may set the environment variables FFTW3_CFLAGS
and FFTW3_LIBS to avoid the need to call pkg-config.
See the pkg-config man page for more details.


SOLUSI: belum ada.

Melakukan Kalibrasi

Gunakan Kalibrate atau Kalibrate-UHD untuk mengukur offset frekuensi, 

[root@openBTS kal-0.2]# ./kal -f 946600000 -u
USRP side: B
FPGA clock: 52000000
Decimation: 192
Antenna: RX2
Sample rate: 270833.343750
average [min, max] (range, stddev)
501.351685 [461, 546] (85, 19.314581)
overruns: 0
not found: 0

Referensi

Pranala Menarik

Persiapan

OpenBTS 2.6

OpenBTS 2.8

Ettus E110

Lain Lain

Catatan Sejarah

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