Antenna diversity can provide a substantial improvement in the quality of an orthogonal frequency division multiplexing (OFDM) wireless link in multi-path environments. To achieve a diversity gain, ...

The IEEE 802.15.3a task group is developing an alternative wireless personal-area network physical layer to achieve rates of 110 Mbits/second at a distance of 10 meters. One of the options for this ...

German electronics manufacturer Siemens has set what it claims to be the fastest-ever wireless connection. At its research lab in Munich, Siemens achieved a transmission speed of 1Gbps by combining an ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. WASHINGTON and BALTIMORE --The FCC has granted Sinclair’s WNUV-TV authority to operate an ...

Multiple antenna schemes are becoming a key part in almost every new wireless standard. For example, the UMTS/W-CDMA standard uses transmit diversity to improve the link quality in outdoor ...

Digital terrestrial broadcasting employs a multi-carrier transmission technology called orthogonal frequency division multiplexing (OFDM). To enhance broadcasting services for mobile reception, we are ...

The 11n standard is based on orthogonal frequency-division multiplexing (OFDM), which is also used in the 802.11a/g standards. It's a proven way to extend range and data rate in multipath environments ...

NHK STRL is researching large-capacity terrestrial transmission technology for large-volume content services such as Super Hi-Vision. We have studied a new transmission system that is based on the ...