TAG: JAVAD GNSS

Javad Ashjaee Talks GNSS

March 6, 2014By
LD-Javad

On Thursday, March 20, CEO Javad Ashjaee of JAVAD GNSS will conduct a free webinar on the current state-of-the art in high-precision GNSS technology: Where is high-precision GNSS today? Where is it headed? Further topics include new products and solutions from JAVAD GNSS, U.S. sales and customer-support news, and the offer of a two-week free trial for professional land surveyors... read more

This article is tagged with , , and posted in Latest News, OEM News, Survey, Survey News, Surveying

The Business: Spirent’s SimSAFE Fights Signal Vulnerability

March 1, 2014By

Spirent’s SimSAFE Fights Signal Vulnerability By Tracy Cozzens Spirent Communications now offers SimSAFE, a software solution that simulates legitimate GNSS constellations along with spoofed or hoax signals to evaluate receiver resilience and help develop counter measures. Hoax or spoofing attacks work by mimicking genuine GNSS signals, which mislead GNSS receivers.  The military and critical infrastructure — such as wireless networks,... read more

Looking for a Few Good Professional Land Surveyors

January 27, 2014By

JAVAD GNSS has published an invitation to professional land surveyors in the United States to submit resumés for consideration. The company says it seeks “talented” surveyors to advise on its customer support and to participate in evaluating product features and ideas. Interested parties should send their resumés to 5pls@javad.com.   read more

This article is tagged with , , and posted in Survey, Survey News

New JAVAD TRIUMPH-LS Receiver Features 864 Channels

September 18, 2013By
TR-LS-O

JAVAD GNSS has launched a new version of the TRIUMPH GNSS receiver, which features 864 channels — more than any receiver it has yet offered. The TRIUMPH-LS land survey receiver offers, in addition to the 864 GNSS channels, three powerful processors, 256 I/O, 24 digital filters, 24 anti-jam filters and 14-MB program memory all in a single chip, which uses... read more

Two Active GLONASS Satellites Could Cause Users Difficulties

February 28, 2013By

On day 53 (February 22) around 09:15 GPS Time, GLONASS 743 began transmitting on frequency channel 6 using almanac slot 8 (R08). It should replace GLONASS 701K (801) transmitting on frequency channel -5, previously using almanac slot 8. However, GLONASS 701K was not immediately switched off and/or did not switch slot numbers and continued to transmit on frequency channel -5... read more

This article is tagged with , and posted in GLONASS, GNSS News, Latest News

Signal Decoding with Conventional Receiver and Antenna

February 1, 2013By
Figure 7  Signal-to-noise-density ratio of E1 (red), E5a (magenta), E5b (blue), and E6 (green) code tracking of Galileo IOV satellite PRN 11 on December 21–22, 2012.

A method of decoding an unknown pseudorandom noise code uses a conventional GNSS antenna and receiver with modified firmware. The method was verified using the signals from the Galileo In-Orbit Validation satellites. read more

All About GNSS Interferences: How to Defend, Monitor, and Report

January 31, 2013By

Original Broadcast Date:   Thursday, January 31, 2013 Summary: Highway Patrols monitor highways and catch those who violate speed limits. There is no serious monitoring of GNSS bands. GNSS bands are routinely intentionally or un-intentionally violated. This webinar focuses on GNSS interference awareness and how to defend, monitor, and report such interferences. Speaker: Javad Ashjaee President and CEO, JAVAD GNSS... read more

This article is tagged with and posted in Videos, Webinar Archive

Galileo E6 Signal Tracking Announced by JAVAD GNSS

January 2, 2013By

An announcement on the JAVAD GNSS website states “On December 21, 2012, we have tracked E6 B/C signal from all launched Galileo satellites, using TRE-G3T-E E6-band capable receiver. “The following graphs shows SNR and ‘code-minus-phase’ combination of svn #11 (sat #81 on graph), svn #12 (sat #82) , svn #19 (sat #89) and svn #20 (sat #90). C/A stands for... read more

This article is tagged with , and posted in Galileo, GNSS, GNSS News, Signal Processing