Hi @wissal,
please find below link and formula for calculating RSRQ ans RSRP in lTE.
LTE RSRP and RSRQ CALCULATOR EXAMPLE:
Input : BW = 10 MHz , RSSI = -79 dBm
Outputs : RSRP (dBm) = -106.78 dBm ; RSRQ (dBm) = -10.79dBm ; PRBs/BW = 50
LTE RSRP and RSRQ CALCULATOR formula or equations
Following equations are used in the calculator:
RSRP=RSSI – 10LOG(12*N)
RSRQ = N*(RSRP/RSSI) or RSRQ = 10LO(N) + RSRP(dBm) – RSSI(dBm)
Where:
N = Number of RBs as per Channel Bandwidth
N=6 for 1.4 MHz
N=15 for 3 MHz
N=25 for 5 MHz
N=50 for 10MHz
N=75 for 15 MHz
N=100 for 20MHz
RSRP= Average Received Signal Power of a a Singel Resource Element (RE) – In LTE there are 84 RE in a single RB
RSRQ=Power measured over the entire BW of occuped RBs
For any further details please refer to:
RSRP and RSRQ Measurement in LTE
RSRQ to SINR Relation
https://arimas.com/dev/lte-rsrp-rsrq-rssi-calculator/