QUESTION

asked by
best active gnss antena for ZED F9P in small foot print

hello

I dont find at comercial scale small packaged ublox F9P board so I'm planing to design one (https://www.u-blox.com/en/docs/UBX-18010802)

objective is a 25x25 mm pcb with ZED-F9P on bottom layer and antena above 

recomended antena is described below : 

Antenna typeActive antenna
Minimum active antenna gain17 dB
Maximum active antenna gain50 dB
Noise figure<4 dB
L1 band antenna gain1559 - 1606 MHz: 3 dBic typ.
L2/E5b band antenna gain1197 - 1249 MHz: 2 dBic typ.
PolarizationRHCP
Axial ratio2 dB max at Zenith
Phase center variation<10 mm over elevation/azimuth
Group delay variation in-band10 ns max at each GNSS system bandwidth. Note:Inter-signal requirement 50 ns max.
EMI immunity out-of-band30 V/m
Out-of-band rejection40 dB typ
ESD circuit protection15 kV human body model air discharge
as I'm not aN extremlly talented RF engineer I try to find something suitable in your products but it could be easier to ask directly if something fits
all active antena I seen on your product pages is requierring at least 40 mm length ground plane witch is a bit to mutch for my footprint needs
can you help me a bit on that product selection phase ?
thank's for any help

Please log in or register to answer this question.

1 Answer

answered by

Dear customer -

Thanks for the enquiry.

Please get in touch with techsupport@antenova.com and get in touch with our regional representative to send your questions in details, including PCB stack-up design, PCB gerber files, 3D step files, etc. We are happy to offer technical advice for the pick-up of Antenova antennas for the whole design.

Nansen

Meet the moderators

Yu Kai Yeung

Antenna Engineer at Antenova Yu Kai is an antenna expert with over 10 years of experience in the design and testing of antennas. He has experience helping customers with certification testing, combined with his knowledge of RF measurement procedures.

Raymond Lee

Senior Antenna Engineer at Antenova Raymond has a wealth of experience in RF and antennas across many industry sectors. He has over 20 years of experience in electronics design and manufacturing.

download-guide-image

Antennas: The Comparison Guide

Find the perfect antenna for your project

Download
...