硬件在环 (HIL) 仿真、射频信道仿真与微观交通流 V2X

V2XSim 将物理车载调制解调器与虚拟世界相连，融合 SUMO 微观交通流、CARLA 传感器与多径射频衰落信道仿真，用于确定性台架测试。

V2XSim Closed-Loop HIL Bench Architecture V2X Architecture

Central Controller: Physical Automotive OBU Under Test — Real RF front-end, modem silicon & safety firmware

V2XSim 将物理车载调制解调器与虚拟世界相连，融合 SUMO 微观交通流、CARLA 传感器与多径射频衰落信道仿真，用于确定性台架测试。

Hardware-in-the-Loop (HIL) Bench Architecture — Validating production OBU and RSU silicon against millions of virtual miles in automated laboratory test racks.
Dynamic RF Channel & Multipath Emulation — Simulating high Doppler shifts and deep Rayleigh fading caused by urban buildings directly through direct coaxial RF lines.
SUMO, CARLA & NS-3 Co-Simulation — Synchronizing vehicle dynamics, optical physics, and network packet simulation across deterministic microsecond clock ticks.

AutomotiveV2X — Connected Vehicle-to-Everything & Cooperative ITS Architecture
CellularV2X — 3GPP C-V2X Architecture, PC5 Direct Sidelink & Cellular Uu Infrastructure
NRV2X — 5G NR V2X Sidelink, Sub-Millisecond Latency & High-Rate Sensor Sharing
ISACV2X — Integrated Sensing and Communication (ISAC) for Automotive V2X