LLMQuant / LLMQuant/quant-wiki
添加 SMA 扩展指数加权移动平均
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Description
### 页面英文名
SMA 扩展指数加权移动平均
### 我希望能添加的内容是
这几天在研究KDJ的指标时，看到同花顺的KDJ代码中有SMA。我一开始以为是Simple Moving Average。但是看同花顺的解释是**扩展指数加权移动平均**。所以，明显不对。
因为这个SMA是同花顺的内部代码不让修改查看，所以，我就有点懵。不知道它的计算逻辑和代码是什么。我在网络上查了一下，结果找不到特别可信的来源。连tradingview好像也没有。
不知道各位大佬能不能补充一下这个方面的信息。万分感谢。
### 我了解到的相关参考资料有
https://guba.eastmoney.com/news,dcblog,223524124,4870094309733236.html
http://www.cxh99.com/2017/05/25/44043.shtml
https://www.tradingview.com/support/search/?q=sma
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reviewing the Eastmoney and cxh99 references linked in the issue, then compare their descriptions with the TradingView search results. Document the calculation logic only once a credible definition and sources are established; the work is done when the SMA variant is explained clearly and distinguishable from Simple Moving Average.
Written by the indexing model from the issue text.
Assessment
- Domain
- fintech-quant
- Issue type
- Documentation
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100