Far up in the northern part of Sweden, you will find some very long railway tracks with numerous tunnels by the name of Botniabanan. When these new tunnels were being built, the need for a complete integrated radio communications system became ...
Stretching through the centre of Berlin, the Fan Mile is a mile-long length of road running between two of the city’s most famous sites: Brandenburg Gate and the Victory Column. Although the Fan Mile is a fully functioning road on most days in ....
Cobham Wireless worked with Vodafone and Telefónica to provision the world’s fi rst idDAS system, and provide one million partygoers with reliable coverage during New Year’s Eve 2015 along Berlin’s famous Fan Mile. The Fan Mile has traditionally ..
The uplink (UL) Received Signal Strength Indicator, or RSSI, indicates the total wideband received power within the entire channel bandwidth. UL RSSI that is too high will contribute to poor network quality. Interference caused by the high noise ...
Open Radio Access Network (O-RAN) is being adopted by operators and equipment manufacturers worldwide to reduce infrastructure deployment cost and lower the barrier to entry for new product innovation. As a leader in 5G test and measurement ...
Wireless technology has revolutionized the way we live and the way we work, especially with the introduction of smartphones, wireless sensors, and IoT. We are now so dependent on our mobile devices and our networked environment that wireless ...
5G is revolutionizing the connected world, bringing broadband capacity, gigabit speeds, ultra-reliability, low latency, and massive machine type communication. Overall, there is an expectation that 5G will be an innovation platform that fosters ...
The introduction of new cellular technologies has significantly improved spectral efficiency; however, data demand has outpaced the spectral efficiency benefit. Cellular spectrum holdings cannot keep up with mobile data growth. For operators to ...
A customer in Europe was experiencing single-tone interference that was continuously affecting a specific LTE physical resource block (PRB). The interfering signal could be easily observed at the radio unit (RU) on the tower, but was very ...
There were several reports from a Taiwan operator of high RTWP problems (high noise level in the uplink band) from several areas in city of Taipei. The Viavi team worked with the operator to resolve the problem by locating the interference source ...
Public Safety communication has evolved over the last couple of decades. Significant strides have been made in the public safety community to ensure first responders are provided with the right communication tools to improve their emergency ...
This document explores the different methods available to detect and analyze interference in an LTE-TDD channel using Viavi Solutions® CellAdvisor. CellAdvisor has different modes of operation, such as spectrum, time-domain, gated sweep ...
