Skip to main content
Glama

sw_calibrate

Calculates 3GPP TR 38.901 calibration metrics (coupling loss, geometry, delay/angular spreads, PRB singular values) to validate channel models against reference curves.

Instructions

按 3GPP TR 38.901 §7.8 的口径算校准量。

这是业界判断"信道生成得对不对"的标准做法:不看曲线好不好看,而是把标准 规定的几个统计量按规定口径算出来,跟各公司提交给 3GPP 的参考曲线对。

出的量(括号内是标准里的条款与指标号):

  • 耦合损耗 CDF(§7.8.1 指标1)—— 串联检验路损模型 + 天线方向图 + 小区选择

  • 几何量 CDF,含噪与不含噪两条(§7.8.1 指标2 / §7.8.2 指标2)

  • 时延扩展与角度扩展 ASD/ASA/ZSD/ZSA(§7.8.2 指标3,Annex A.1 圆周定义)

  • PRB 奇异值:最大、次大、比值三条 CDF,10log10 尺度(§7.8.2 指标4)

参考曲线在 3GPP 文稿 R1-165974(大尺度)、R1-165975(全校准)、 R1-1909704(InF)里。本工具只出数不判决,判决在 sw_gate。 不适用的项会说明原因(例如 CDL 的时延角度是查表固定值,CDF 是退化的)。

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
dataset_idYes

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Behavior5/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Despite having no annotations, the description goes beyond basic operation by disclosing that the tool only produces data and does not make judgments, and that it will explain why items are inapplicable (e.g., CDL fixed CDF). It also provides specific 3GPP reference documents, making behavior highly predictable and well-documented.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is front-loaded with the core purpose, then uses a bulleted list to efficiently enumerate outputs with standard clause references. It also adds a clear behavioral caveat about division of labor with sw_gate. Every sentence and bullet adds value; there is no fluff or redundancy.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

The description covers the methodology, specific outputs with standard references, reference curve sources, what the tool does not do (no judgment), and how it handles inapplicable cases. Given there is also an output schema, the description is complete for an AI agent to select and invoke this tool correctly without needing further information.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The only parameter, dataset_id, is not explicitly explained in the description, and schema coverage is 0%. However, the name is self-explanatory and the description implies the tool operates on a dataset by listing calibration outputs for a dataset. The description does not add extra meaning beyond the schema, but the intent is clear enough.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool computes calibration quantities per 3GPP TR 38.901 §7.8, which is a specific and unambiguous verb+resource pairing. It also distinguishes itself from siblings by explicitly stating '本工具只出数不判决' (this tool only outputs numbers, not judgments) and pointing to sw_gate for the decision role.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines5/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description positions the tool as the standard method for judging whether channel generation is correct, giving clear context for when it is appropriate. It explicitly excludes the judgment step by naming sw_gate as the tool that does that, and also notes that inapplicable cases will be explained, which helps the agent decide when this tool is relevant.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/TianLin0509/superwireless'

If you have feedback or need assistance with the MCP directory API, please join our Discord server