TAG: JAVAD GNSS

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

GPSWorldTV – Javad Ashjaee speaking at ION – Part 1 of 5

October 10, 2012By

GPSWorldTV – Javad Ashjaee, founder and CEO of Javad GNSS – speaking at the ION GNSS Show – Part 1 of 5 read more

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GPSWorldTV – Javad Ashjaee speaking at ION – Part 5 of 5

October 10, 2012By

GPSWorldTV – Javad Ashjaee, founder and CEO of Javad GNSS – speaking at the ION GNSS Show read more

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GPSWorldTV – Javad Ashjaee speaking at ION – Part 4 of 5

October 10, 2012By

GPSWorldTV – Javad Ashjaee, founder and CEO of Javad GNSS – speaking at the ION GNSS Show read more

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GPSWorldTV – Javad Ashjaee speaking at ION – Part 3 of 5

October 10, 2012By

GPSWorldTV – Javad Ashjaee, founder and CEO of Javad GNSS – speaking at the ION GNSS Show read more

This article is tagged with , , and posted in Videos