5G NR Antenna Port – Logical and Physical Antenna Mapping
Downlink multi-antenna transmission is a key technology of 5G NR. Signals transmitted from different antennas ports will experience different “radio...
5G / 5G Physical Layer / Interviews / LTE / New Radio / NR / RF Basics / Tech Fundas
by Author · Published January 12, 2020 · Last modified April 5, 2021
Downlink multi-antenna transmission is a key technology of 5G NR. Signals transmitted from different antennas ports will experience different “radio...
Cyclic prefix (CP) Cyclic prefix (CP) refers to the prefixing of a symbol, with a repetition of the end In...
5G / 5G Physical Layer / Future Network Optimization / Interviews / LTE / NR / Tech Fundas
by Author · Published December 9, 2019 · Last modified July 10, 2020
Talking about numerology, as we know LTE has single subcarrier spacing equal to 15khz, but here in NR, we have...
5G / 5G Physical Layer / Interviews / New Radio / NR
by Author · Published November 30, 2019 · Last modified July 21, 2020
Two signals transmitted from same antenna port shall experience the same radio channel, where as transmitting it from two different...
5G Antenna Ports In 5G NR or 4G LTE, Multiple Input-Multiple Output (MIMO) transmission is a key technology specifically in...
5G Cell Search Cell search is the procedure by which a UE acquires time and frequency synchronization with a cell...
5G RACH Preamble 5G RACH preamble is send by UE to gNB over PRACH channel to obtain the UL synchronization....
5G Total Transmit Power 5G Total Transmit power depends on the Channel Bandwidth, Antenna Gain and Type of Base Stations....
5G NR Measurements In LTE, the UE measurements are done for RSRP, RSRQ and SNR associated with CRS (Cell Specific...
5G Resource Block Resource Block Definition In 5G, One NR Resource Block (RB) contains 12 sub-carriers in frequency domain similar...