To deal with the absence of phase coherence, the phase information is retrieved from a reference antenna, while a software-defined radio (SDR) having four super-heterodyne receiving channels is used ...

In addition, T-Mobile operates on the low-band 600 MHz band, known as LTE band 71, and band 12. Interestingly, band 71 taps into former UHF TV frequencies. T-Mobile labels both as “extended range LTE” ...

Polar has launched its third fitness smartwatch in just over one year, Vantage M3, which follows hot on the heels of the ...

Abstract: We propose and demonstrate an approach to generating wide-range tunable coherent dual-frequency microwave signals with high side-mode suppression ratios (SMSRs), ultra-low phase noise and ...