For access to this article, please select a purchase option:
IET members benefit from discounts to all IET publications and free access to E&T Magazine. If you are an IET member, log in to your account and the discounts will automatically be applied.
Your recommendation has been sent to your librarian.
Inspec keywords: satellite navigation; ionospheric electromagnetic wave propagation; phase measurement
Subjects: Phase and gain measurement; Electromagnetic wave propagation; Satellite communication systems; Ionospheric electromagnetic wave propagation