Online Calibration for LTE-Based Antenna Array System

Table 1

System parameters.

System parameter	Value
Communication standard	3GPP Rel. 10 TDD LTE
System bandwidth	20 MHz
FFT/iFFT size	2,048
Number of RF modules ()	2
Zadoff-Chu root sequence index ()	25
Estimated number of each impulse response’s taps ()	75
Sampling period ()	32.52 nsec