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Published byCarlos Hughes
Modified over 2 years ago
Using DVB-T sticks as Wideband SDR Receivers Phil Crump M0DNY
Architecture I smell very cheap poor man's software radio here :) – Antti Palosaari
E4000 Tuner MHz Gap at MHz Tunable CMOS Bandpass filter Zero-IF I/Q output
RTL2832 ADC DVB-T Demodulator Also contains 8-bit ADC at up to 3.2Msps – Designed for WFM, DAB. Est. 48dB Dynamic Range
Vs Funcube Dongle Funcube Dongle Pro RTL-SDR TV Dongle
Vs Funcube Dongle (Specs) FCD ProFCD Pro +RTL-SDR (E4000) Bandwidth~80KHz192KHz3.2 MHz ADC Resolution16 bits (~14 actual)24 bits (~20 actual)8 bits (~7 actual) Dynamic Range~90dB~120dB~42dB XTAL Accuracy~50ppm0.5ppm TCXO~200ppm Cost£100£125~£20
Potential Uses Anything the FCD can do – WFM, NFM, SSB, TETRA,... Wider Bandwidth stuff – ADS-B, GSM, LTE, GPS,... Yes, even GPS!
Software Windows – Zadig for drivers – SDR # (SDR Sharp) Linux – GNU Radio gqrx – QT Radio
Demo Time to see how good a Faraday cage this place is..
VHF NFD (2m SSB Band)
E4000 Frontend Filter
Add-ons HF Upconverters – Push HF up to ~100MHz LNAs – With bandpass Filters
Useful Tips ESD Diode often not installed. – BAV99 is a suitable replacement. Crystal Temperature – Keep it out of the wind! USB Extension cable
Availability eBay: ~£20 Alternative Tuner Chips: – FC0012/FC0013 – FC2580 Beware scam sites.
More Information ##rtlsdr on irc.freenode.netirc.freenode.net Slides and references will be available at: https://www.thecraag.com/RTL-SDR https://www.thecraag.com/RTL-SDR
What is RTL-SDR? RTL-SDR is a very cheap software defined radio that uses a DVB-T TV tuner dongle based on the RTL2832U chipset. With the combined efforts.
Low Cost SDR Dongles are Repurposed Digital European TV converters – DVB-TV Mass Produced = Low Cost ~ $20 Thanks to 2 Clever Engineers –Antti Palosaari.
Software Defined Radio Sterling Coffey, NØSSC. What is SDR? Any radio design that uses software to “define” the radio’s operation Most of today’s rigs.
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Intro to RTL-SDR Dallas Clements K7DCC. Agenda What is RTL-SDR? What can RTL-SDR do? How much does it cost? Software More information.
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The GNU in RADIO Shravan Rayanchu. SDR Getting the code close to the antenna –Software defines the waveform –Replace analog signal processing with Digital.
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$1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 Welcome.
SDR Applications in Radio Astronomy Marcus Leech Science Radio Laboratories
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SOC FPGA Design Lab Discussion 5 SDR Lab Continued: DSP Blocks (Part I)
Name: Date: Read temperatures on a thermometer Independent / Some adult support / A lot of adult support
March 2010 Ver 1 Teledyne Defence Limited Proprietary Information QR026 High Sensitivity VME Tuner Performance Data.
Least Common Multiples and Greatest Common Factors Lesson 4.3.
SUPRESSION OF LORAN-C NAVIGATION SIGNAL IN DIGITAL CAVE RADIOS (AN EXPERIMENTAL APPROACH) Mr. Antonio Muñoz Group of Technologies in hostile Environments.
ECE 4710: Lecture #18 1 SuperHeterodyne Rx IF FIlter ˜ Antenna Low Noise RF Amp LPF Baseband Amplifier Digital or Analog Output Local Oscillator Mixer.
Software Defined Radio What is SDR? Types of SDR Fun with SDR.
A CMOS Channel-Select Tunable Filter for 3G Wireless Receivers by Hussain Alzaher, Noman Tasadduq 1 and Mohammed Ismail 2 1. Electrical Engineering Department,
HF for the Next Millennium The DX advantage you’ve always wanted!
Presented by G.RAVITEJA M110300EE INDUSTRIAL POWER AND AUTOMATION GROUP.
Measurements An comparison between the RTL-SDR and SDRplay.
Digital Cable Tuner[Model :TDMK-G5XXD] User’s Manual (TUA TDA10021H) May 2004 Evaluation kit TDMK-G5XXD.
SDR Transceivers. Disclaimer Will not cover all transceivers Not endorsing anything.
1. 2 The primary launch date is March 30th at 10:50 PM EDT. There is also a backup date of April 3rd at 9:40 PM EDT. Here is a revised sequence of events.
By Patrick Ellis and Scott Jaris Advisors: Dr. Ahn & Dr. Lu Implementation of a Software Defined 16 QAM System Using the USRP2 Board.
ECE 8443 – Pattern Recognition EE 3512 – Signals: Continuous and Discrete Objectives: Generalized Fourier Transform Analog Modulation Amplitude Modulation.
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