digital

411 links - and 21 categories

Digital Operating Modes - Description, frequencies and sound samples of most popular amateur radio digital modes by DG8FBV
[ Hits: 1168 | Votes: 4 | Rating: 8 ]

YouTube - DL0DTV Digital ATV - Digital amateur tv and mobile transmitting around Friedrichshafen and Lake Konstanz to be seen in Hall A. Heinz DC6MR is presenting the news, novelties and technical aspects of DATV.
[ Hits: 1001 | Votes: 0 | Rating: 0 ]

Timewave - Sells leading-edge voice and digital communications products to the world-wide military, government, industrial, and amateur radio marketplaces. Bluetooth Remote Audio/PTT, Rig Controller with Audio & PTT , HamLinkUSB Rig Control, Noise filtersm antenna analyzers, Multimode Data Controller, TNC, Packet Radio Terminal Node Controller. USB2RS232
[ Hits: 3933 | Votes: 3 | Rating: 5.33 ]

Green Heron Engineering - Makers of universal digital rotor controllers including wireless controllers
[ Hits: 1189 | Votes: 2 | Rating: 10 ]

GE Digital Energy - Relays, controllers, power meters, fault recorders, power sensing products
[ Hits: 351 | Votes: 2 | Rating: 7 ]

Signatec - Signatec manufactures pc based data acquisition waveform digitizers pci daq boards, digital signal processing pci dsp boards, waveform signal generator pci dac boards, and real time waveform recording products for the signal technology market.
[ Hits: 430 | Votes: 0 | Rating: 0 ]
Signal Forge - The signal forge 1000 signal generator is a portable, high-performance digital and rf signal source with a 1 ghz frequency range. features include digital, differential and ac coupled outputs
[ Hits: 582 | Votes: 0 | Rating: 0 ]

W8DIG Central Ohio Digital Interconnect Group - Group of dedicated amateur radio enthusiasts who want to further digital modes of communication in the central Ohio area. We have been active in packet, APRS, VOIP and are now proud to provide D-Star digital voice and data connectivity.
[ Hits: 428 | Votes: 1 | Rating: 10 ]

D-ATV.com The Ultimate Resource for Digital Amateur Television - All you ever want to know about d-atv, datv and digital amateur television. d-atv.com is a site about the new digital amateur television age.
[ Hits: 1141 | Votes: 1 | Rating: 1 ]
A D-ATV transmitter project - Build this simple and cheap 70 MHz Exciter and start to transmit Digital Television by Jean-Francois Fourcadier
[ Hits: 2486 | Votes: 1 | Rating: 8 ]
Introduction to Digital ATV - Introduction digital atv in the 70 cm band
[ Hits: 637 | Votes: 0 | Rating: 0 ]
Ham Radio Online - Digital ATV First! - This Announcement First Appeared 13 August 1996 on the ATV Mailing List
[ Hits: 400 | Votes: 1 | Rating: 1 ]
Digital ATV in simple terms - This article was first published in CQ-TV issue 208. Author try to explain digital television in layman's terms and without getting too involved in mathematics.
[ Hits: 540 | Votes: 0 | Rating: 0 ]

Digital SSTV images - HAMDRM pictures received on 80 meters band at 3733 KHz
[ Hits: 238 | Votes: 1 | Rating: 10 ]

Anritsu Connection - Anritsu provides solutions for wired and wireless communication systems and operators. Anritsu products include wireless, optical, microwave/RF, and digital instruments, as well as Operations Support Systems and solutions for use during R&D, manufacturing, installation, and maintenance.
[ Hits: 323 | Votes: 1 | Rating: 10 ]

AirLink Express - AirLink Express is a user friendly digital mode software package for the Amateur Radio Operator. The software is compatible with Microsoft Windows XP and Microsoft Windows Vista. It offers PSK, MFSK and RTTY digital modes with logging and macro capabilities. If you have ever used the Digipan software you will be immediately familiar with Airlink Express. The user interface is almost identical by Alex Krist, KR1ST
[ Hits: 8015 | Votes: 23 | Rating: 7.47 ]

Spectrum Analyzer Real-time FFT - Eight-channel Audio Spectrum Analyzer is a set of Real-Time Multi-Channel Gauges for investigation of data accepted from any ADC you will want or 16-, 24- and 32-bit ADC of sound card. WDM drivers support. FFT Spectrum Analysis, OscilloScope, Frequency counter, AC/DC voltmeter, Signal-to-Noise Ratio, Signal-to-Noise and Distortion, Spurious-Free Dynamic Range, Effective Number Of Bits, Total Harmonic Distortion, Inter-Modulation Distortion, Phase Shift. Special modes of dual-channel FFT spectral analysis: Separate channels spectra, Spectra of digital sum, difference, product of two signals, Spectrum of digital product of original signal and its fundamental, Spectrum of Real and Complex Transfer Function, Cross Spectrum. Standart weighing of spectra according IEC and CCIR. Oscilloscope modes (for dual-channel ADC) are: original signals, sum, difference, dependence of one channel on another, amplitude distribution of input signals.
[ Hits: 11232 | Votes: 9 | Rating: 7.77 ]

DATV Primer - About G7LWT Digital ATV experience, a lot of informations about the DATV mode
[ Hits: 948 | Votes: 1 | Rating: 9 ]

Tools4SDR : SDR Collaborative website - Home page of Tools4SDR. Tools4SDR is a collaborative website about software defined radio (SDR), the universal software radio peripheral (USRP), opportunist radio, cognitive radio, software toolboxes for research and teaching in digital communications.
[ Hits: 715 | Votes: 0 | Rating: 0 ]