XCAT-MAIS

XCAT-MAIS (Massive-MIMO Air Interface Simulator) is a real-time versatile system simulator, consisting of 3G/4G/5G channel emulator and logging/analysis tools that enables system engineers to verify system performance with 3G/4G/5G cells and UEs by generating various field environment consistently and repeatedly in the lab.

Features

ㆍCost effective Field test into the Lab solution
ㆍProvide wireless communication simulation samples
ㆍHandover Test

Functions

ㆍSupport latest wireless technology
ㅤㅤ: 5G, Massive-MIMO, Beamforming
ㆍSimulate various test environment
ㅤㅤ: Scattering, Reflection, Diffraction simulation by Multi-path fading channel
ㆍDistributed lab environment
ㅤㅤ: With MAIS, BS and UE don’t have to be co-located, allowing international users to log in and access system resources at any time.

Specification

XCAL-MAIS 제품상세 표. Item, Specification 정보가 기재됨. Item에는 Frequency, Channel Bandwidth, Insertion Loss, Path Loss control, System Delay, Calibration tolerances, RF Interace, Max.power, Channel Models, Multi-path, Doppler Frequency가 포함됨.
Item Specification
Frequency 300~6,000MHz
Channel Bandwidth 100MHz
Insertion Loss 0dB
Path Loss control 0~89.5dB
System Delay 3.1 us
Calibration tolerances ΔAmplitude < 0.35 dB, ΔPhase < 3 degree using external calibration hardware
RF Interface Scalable by 4, up to 64 per chassis, TRX port
Max. power +0dBm (CW) per RF port (input/output)
Channel Models ITU Ped. A/B, Veh. A/B, EPA, EVA, ETU, HST, 2D/3D SCM
Multi-path 8 per connection, each ranges from 0 to 25 us
Doppler Frequency Up to 450Hz (1350Hz for HST)