VR2R-0301::SPLIT01
① SA Source
- Source: 開啟完整 SA 文章
- Section:
PCB vs Flyover Cables - Line hint:
425
Context Before
Source: Doosan, SemiAnalysis
Evidence
The three main mechanisms contributing to insertion loss in a PCB channel are conductor loss from skin effect and copper surface roughness, dielectric loss from laminate absorption, and geometry loss from discontinuities such as vias and layer changes.
Context After
Source: DesignCon, Circuit Foil Luxembourg
② Atomic Claim
PCB conductor loss from skin effect and copper surface roughness contributes to insertion loss.
- Epistemic Mode:
ASSERTED - Mapping Status:
COMPLETE
③ Semantic Frame
{
"attribute": "CONDUCTOR_LOSS",
"context_nodes": [
{
"id": "04_knowledge_base/PCB",
"label": "PCB"
},
{
"id": "04_knowledge_base/Copper",
"label": "copper"
}
],
"entity": {
"id": "04_knowledge_base/Insertion loss",
"label": "Insertion loss"
},
"frame_type": "ATTRIBUTE",
"qualifiers": {
"condition_text": null,
"numeric_mentions": [],
"temporal_mentions": []
},
"value": {
"numeric_mentions": [],
"value_text": "PCB conductor loss from skin effect and copper surface roughness contributes to insertion loss."
}
}④ Canonical Entity Mapping
| Role | Surface Label | Canonical Target |
|---|---|---|
| entity | Insertion loss | 04_knowledge_base/Insertion loss |
| context_0 | PCB | PCB |
| context_1 | copper | Copper |
⑤ V2 Draft（需要修正時直接編輯）
Inline repair
只編輯以下三個 Draft 區塊。完成後將
review_action設為REQUEST_REPAIR，再手動執行 Repair Preview。
執行腳本前，Draft 不會寫入 Claim Store 或 Graph。
V2 Atomic Claim Draft
PCB conductor loss from skin effect and copper surface roughness contributes to insertion loss.
V2 Semantic Frame Draft
{
"attribute": "CONDUCTOR_LOSS",
"context_nodes": [
{
"id": "04_knowledge_base/PCB",
"label": "PCB"
},
{
"id": "04_knowledge_base/Copper",
"label": "copper"
}
],
"entity": {
"id": "04_knowledge_base/Insertion loss",
"label": "Insertion loss"
},
"frame_type": "ATTRIBUTE",
"qualifiers": {
"condition_text": null,
"numeric_mentions": [],
"temporal_mentions": []
},
"value": {
"numeric_mentions": [],
"value_text": "PCB conductor loss from skin effect and copper surface roughness contributes to insertion loss."
}
}V2 Revision Metadata Draft
{
"epistemic_mode": "ASSERTED",
"mapping_status": "COMPLETE"
}⑥ Human Review
請在 Properties 逐項確認：
- 原文 → Atomic Claim 是否忠實
- Atomic Claim → Semantic Frame 是否忠實
- Canonical Entity mapping 是否正確
- Epistemic mode 是否保留原文語氣
- 最後選擇
review_action
Review state
Markdown 內文不是正式 approval。只有 Apply bridge 寫入的 Decision Ledger event 才是正式決策。