# Advanced Math Trading/signal Processing Features

> Signal processing, filtering/denoising, and math-driven feature engineering.

- Skill: `majiayu000/advanced-math-trading-signal-processing-features` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds add majiayu000/advanced-math-trading-signal-processing-features`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/advanced-math-trading-signal-processing-features/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/majiayu000/advanced-math-trading-signal-processing-features

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# What this covers
- Wavelets/EMD/Kalman/SSA, spectral transforms, feature engineering, numerical methods.

# Navigation (load on demand)
- docs/knowledge-base/domains/foundations/advanced-mathematics/signal-processing.md
- docs/knowledge-base/domains/foundations/advanced-mathematics/signal-processing-for-finance.md
- docs/knowledge-base/domains/foundations/advanced-mathematics/feature-engineering-math.md
- docs/knowledge-base/domains/foundations/advanced-mathematics/numerical-methods.md

# Quick workflows
- Choose filtering/transform → signal-processing* MDs.
- Feature prep (detrend/scale/orthogonalize) → feature-engineering-math.
- Numerical stability tips → numerical-methods.

# Notes
- Pull only relevant technique files per task.