An error has occurred, the report has not been sent. Please check if the data is valid or try again later.
Sending declined. Incorrect text from the image.
Sending declined. reCAPTCHA verification has failed.
Report a problem related to object: High Gain Linear 1×4 X-slotted Microstrip Patch Antenna Array for 5G Mobile Technology, Journal of Telecommunications and Information Technology, 2020, nr 1