sdrblog.wordpress.com
DVB-T | The SDR Blog
https://sdrblog.wordpress.com/dvb-t
A blog about Software Defined Radio. Aka ETSI EN 300 744. OFDM: either 1705 (2k mode) or 6817 (8k mode) carriers on 7MHz VHF or 8MHz UHF channels. Subcarriers: either QPSK, or 16QAM, or 64QAM. MPEG2-encoded video and audio streams. Http:/ en.wikipedia.org/wiki/DVB-T. Http:/ dvb.org/technology/index.xml. Http:/ www.dgtvi.com/. Leave a Reply Cancel reply. Enter your comment here. Please log in using one of these methods to post your comment:. Address never made public). Notify me of new comments via email.
sdrblog.wordpress.com
GnuRadio specs | The SDR Blog
https://sdrblog.wordpress.com/gnuradio-specs
A blog about Software Defined Radio. Power: 6VDC, 3.5A. Interface: one Cypress FX2 USB 2.0, capable of 32 MByte/sec. FPGA: one Altera Cyclone EP1C12. AD/DA: two Analog Devices AD9862, each with two 12-bit 64-MSPS ADC and two 14-bit 128-MSPS DAC. Power: same as USRP1. Interface: one Gigabit Ethernet, capable of 50 MHz of RF bandwidth #FIXME. Interface: 2 Gbps serial interface for expansion. FPGA: one Xilinx Spartan-3 XC3S2000, includes 32-bit RISC softprocessor. Internal clock: 100 MHz. Is used for the GUI.
sdrblog.wordpress.com
GnuRadio installation | The SDR Blog
https://sdrblog.wordpress.com/gnuradio-installation
A blog about Software Defined Radio. First, install all required packages:. Sudo aptitude install swig build-essential git-core automake libtool python-dev libfftw3-dev libcppunit-dev libusb-dev fort77 sdcc libsdl1.2-dev python-wxgtk2.8 python-numpy guile-1.8 libqt4-dev python-numpy python-opengl libgsl0-dev python-cheetah python-lxml qt4-dev-tools libqwt5-qt4-dev libqwtplot3d-qt4-dev pyqt4-dev-tools libasound2-dev libboost-all-dev. Checkout the GnuRadio trunk. After the first time, run git pull. Sudo ud...
sdrblog.wordpress.com
GPS | The SDR Blog
https://sdrblog.wordpress.com/gps
A blog about Software Defined Radio. Between 24 and 32 SV (Space Vehicles, i.e. Satellites) at approx. 20,200km, on 6 orbital planes at 55 with a 12h period. Approx. 10 visible (LOS) at any given point. C/A = Coarse / Acquisition code (freely available), 1023 bits of PRN, unique for each satellite, use correlators, type of CDMA, transmitted at 1.023Mbps (repeats every msec). 8211; NM(a) = GPS date and time, SV’s status and health (subframe 1). L5 (1176.45 MHz): Proposed for use as a civilian safety-o...
sdrblog.wordpress.com
The SDR Blog | A blog about Software Defined Radio | Page 2
https://sdrblog.wordpress.com/page/2
A blog about Software Defined Radio. Posted by azimout under Products. The USB IDs of Nottingham Scientific’s GNSS SDR Frontends. MSDD6000 in GNU Radio. Posted by azimout under gnuradio. GNU Radio includes this mysterious gr-msdd6000 component. MSDD6000 is a 30MHz-6GHz RF frontend built by Softronics Ltd. And sold by Midwest Microwave Solutions Inc. Building GNU Radio 3.3.0 from tarball with gcc 4.5. Posted by azimout under gnuradio. Cannot convert ‘int*’ to ‘usrp2: usrp2*’ in initialization. Two interes...
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