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Gps Software Receiver

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15 Threads found on edaboard.com: Gps Software Receiver
there are some codes available in matlab for gps baseband processing. most common is from kai borre's book available from amazon . Don't buy an old one, you may not get the DVD with the old one.
Hi, I'm designing a receiver for a software defined gps project. I have entered my current signal chain in ADIsimRF and have attached a screenshot below. I am simulating with a -160dBm input which is the lowest possible signal that can be decoded. The first stage is an active antenna with 40dB gain and the part numbers for the rest of (...)
you can use software USART for this . pic c (ccs ) compiler and mikroc gives you a library function to make software usart. use a multiplexer to for GSM and gps and software usart . and connect RFID to hardware usart. RFID should make interrupt to microcontroller but GSM AND gps are not so so (...)
I guess, you can find SDR (software defined radio) kits that cover the gps frequency range.
BT and gps antenna combos have the problem that as first LNA of gps receiver not have good enough narrow band filter will it be saturated by BT tx signals. Even if software allows both system to operate will gps function be very suffering. Most likely for your phone, is gps turned of by (...)
I connected gps to PC and used serial monitor software to see what is transmitted between gps and u-center when I poll GPGLL message from u-center. What is transmitted is the same as above, so gps needs exactly what I mentioned above As you told u-center is a application for communicating with the gps (...)
hi! every body Have u got a DVD which is included A software-Defined gps and Galileo receiver?:?:
doing project on Evaluation of Pseudorange of a software gps receiver.....i need matlab modules for parallel fast search acquisition,tracking ,positioning ....can anyone help me plz...
If you have Lassen-IQ or Lassen-SQ gps receiver module from the world renowned Trimble then you can use the following link to download the software to receive the data and display on PC monitor. Hope this may help you.
A gps IC includes RF and Digital IC to implement RF receiver, A/D, Correlator functions. The map, GUI are implmented in a separated MCU.
HI , any one pls upload the docuemnts on SOfware GPR receiver design Thanks MRK
your gps receiver comes with that software, other wise you may write your own which is quite simple. (1) Decode the NMEA message for time. For this you need to interface using RS232 (2) Use VC/VB to correct system time.
I m would to study the design of a gps sytem, what is needed, is it possible to find component on the market, and does exit free software?
can any body know how one can convert tsip data into nmea or rinex, i have a trimple gps receiver but i can't use free programs because they run with nmea etc. So if you know a converter program just send me please thanks...
The mapping software directly interfaces with the gps receiver. What you may have to do for offline testing is just capture the data as it is on the hyperterminal and use it. Madhukar B R