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4G LTE
spectrum analysis
4G LTE EARFCN Calculator
Convert between EARFCN and frequency for all 4G LTE bands with comprehensive band information.
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mhz
low band
mid band
tdd
3gpp specification reference
Based on ts 36.104 section 5.7. lte uses a fixed 100 khz channel raster for all e-utra bands, allowing precise frequency definition using earfcn.
about earfcn
EARFCN (E-UTRA Absolute Radio Frequency Channel Number) uniquely identifies each channel in the 4G LTE spectrum.
fixed raster:
all lte bands:100 khz
general formula:
F = F_low + 0.1 × (N - N_Offs)
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