So increases its vulnerability,

with the availability of low cost and easy available

disruptive devices like jammers.

This can have far reaching consequences

Especially, when safety-critical applications are affected.

Moreover, the usage of GNSS jammers is illegal in many countries.

The solutions could be

in developing of reliable and affordable techniques

that can detect and locate the jammers (Read page 12) .

Bal Krishna, Editor

bal@mycoordinates.org