Figure 1: Signals experience fading during transmission. Obstacles such as buildings and mountains reflect or absorb the signals, influencing the signals' amplitude and phase. Critical tothe quality ...
(Hence the name 'multipath' fading.) Different paths have different lengths associated with them, which causes the receiver to “see” multiple copies of the signal at different times of arrival and ...
7100 Series digital radio test set is reportedly the first one-box test system for cell phone signal fading simulation To accelerate real-world testing of mobile handsets for LTE networks, the 7100 ...
“More bars in more places,” reads the latest slogan from one of the largest mobile carriers in the US. It’s plastered everywhere, from print ads to billboards to TV commercials. At least here in the ...
Multipath interference disrupts wireless signals, causing issues like TV ghosting and fading. Now, researchers have developed a passive metasurface that overcomes traditional filtering limits. Using a ...
As the popularity of wireless devices at businesses (Wi-Fi, PDAs and RFID) and in homes (PCs, Bluetooth devices, home entertainment and so on) accelerates, the need for high-quality, high-throughput ...