post silicon validation

仗剑问天

最近看一下论文，遇到一个名词理解得不够清晰，希望高人指点！！
如下：

post-silicon Validation。

原句：On Signal Tracing in Post-Silicon Validation？


Interconnection Fabric Design for Tracing Signals  in Post一Silicon Validation？


Core-Based Scan Architecture for Silicon Debug？？

Automated Trace Signals Identification and State Restoration for Improving Observability in Post-Silicon Validation？？


请大家指点！