Signal generation is an essential function for transmitters and receivers, with analog and digital frequency synthesis methods used to create RF/microwave signals with high stability.
As data converters gain more speed and bandwidth, it presents designers with new opportunities to take fresh looks at applications like radar and communications.
The following is a sampling of products on display at the 2018 Mobile World Congress, which took place in Barcelona, Spain, from February 26 to March 1.
The SARs of human tissues were evaluated in close vicinity to a tapered slot antenna designed for portable wireless devices (PWDs) operating at millimeter-wave frequencies such as 60 GHz.
The loss of antenna elements in a phased-array antenna can be corrected and overcome through an amplitude-only-based analysis and optimization technique.