Smart Antenna and Beamforming, Understanding with GNU : Part 2
Recap from Part-1 of This Article There are four types of antenna field regions. Out of those four regions, we...
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What is physical significance of IP3, why it is more important in Receiver Chain ?
Understanding physical significance of 3rd order Intercept Point (IP3) When an amplifier or other circuit becomes non-linear, it will begin...
Smart Antennas and Beamforming, Understanding with GNU : Part 1
Introduction and Definitions: LTE transmission mode 7,8 and 9 defines fixed precoder based beamforming and adaptive precoder based beamforming. Main...
What is VSWR and Return Loss
What is VSWR and Return Loss? Wireless communication systems require the proper integration of several components. For example, antennas are...
What is Inter Symbol Interference (ISI) in LTE, How Cyclic Prefix helps eliminating ISI ?
What is Inter Symbol Interference (ISI) ? In an ideal system (theoretical), the transmitted symbols arrive at the receiver without...
Network Function Virtualization Architecture
NFV Architecture Classical MNO’s network is crowded with a variety of proprietary hardware elements e.g. routers, switches, Packet Core nodes,...
What are RF Splitters and Combiners ?
RF Splitter Basically, a splitter is a passive device which accepts an input signal and delivers multiple output signals with...
WANI Network Architecture Proposal for TRAI Public Data Office (PDO)
Trai has recently invited companies for a Pilot Wi-Fi open Network. Trai relates the same with PCOs which were used...
Distributed Antenna System (DAS) Concept, Its Types and Benefits
According to the DAS Forum Definition, a Distributed Antenna System, or DAS, is “a network of spatially separated antenna nodes...
LTE Channels: Logical, Transport and Physical Channels Details and Mapping
What is a Channel in LTE? The information flows between the different protocols layers are known as channels. These are...