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5G NR
5G NR & 4G LTE Frequency Bands5G NR & LTE Measurement Gap5G NR ARFCN Calculator5G NR GSCN to Frequency Calculator5G NR PRACH Configuration Calculator5G NR RRC Timers5G NR RSRP Measurements5G NR Throughput Calculator5QI/QoS ReferenceBeam Failure Recovery SandboxBWP CalculatorCell Selection CriterionMAC CE ParserMCS Table ReferenceMeasurement Events SimulatorPaging & Wake-Up CalculatorResource Grid ExplorerRSRP MapperSCS & NumerologySLIV/RIV/FDRA CalculatorSSB ConfigurationTBS CalculatorTiming Advance Calculator
4G LTE
4G LTE EARFCN CalculatorLTE CQI CalculatorLTE PRACH Configuration CalculatorLTE RRC TimersLTE Throughput CalculatorTDD Configuration
RF Tools
Antenna Downtilt CalculatorAntenna Gain CalculatorCable Loss CalculatorCell Range CalculatorEIRP CalculatorFresnel Zone CalculatorIdle Mode ReselectionLink Budget CalculatorPath Loss CalculatorPCI CalculatorPIM CalculatorRSRP/RSRQ/SINR Calculator
Common RF
dB CalculatordBm to Watt ConverterFree Space Path Loss CalculatorThermal Noise CalculatorVSWR Calculator
Reference Tools
3GPP Specs Reference3GPP TimelineIMSI/IMEI AnalyzerTechnology ComparisonUE Category Reference
Beta Releases
3GPP NTN Satellite PlannerCORESET/PDCCH Calculator
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4G LTE Toolbox

Professional 4G LTE calculators for RF engineers. Includes LTE Throughput Calculator, EARFCN to Frequency converter, PCI planning, and RRC timer references.

Calculators & Tools

LTE Tools

4G LTE EARFCN CalculatorPopular
LTE Throughput CalculatorPopular
LTE CQI Calculator
LTE RRC Timers
LTE PRACH Configuration Calculator
TDD ConfigurationPopular

The 4G LTE toolset covers the Long Term Evolution standard, offering precision calculators for radio frequency planning, capacity analysis, and network optimization.

Frequently Asked Questions

Common questions about 4G LTE engineering.

What is EARFCN in LTE?

EARFCN stands for E-UTRA Absolute Radio Frequency Channel Number. It is an integer value that represents the carrier frequency of an LTE band.

How do I calculate LTE throughput?

LTE throughput depends on bandwidth (1.4 to 20 MHz), modulation (QPSK to 256QAM), and MIMO configuration (up to 8x8). Use our LTE Throughput Calculator to get exact values.