flykhan
2536c937e3
翻译自英文原版 maths-cs-ai-compendium，共 20 章全部完成。 第01章 向量 | 第02章 矩阵 | 第03章 微积分 第04章 统计学 | 第05章 概率论 | 第06章 机器学习 第07章 计算语言学 | 第08章 计算机视觉 | 第09章 音频与语音 第10章 多模态学习 | 第11章 自主系统 | 第12章 图神经网络 第13章 计算与操作系统 | 第14章 数据结构与算法 第15章 生产级软件工程 | 第16章 SIMD与GPU编程 第17章 AI推理 | 第18章 ML系统设计 第19章 应用人工智能 | 第20章 前沿人工智能 翻译说明： - 所有数学公式 $...$ / $$...$$、代码块、图片引用完整保留 - mkdocs.yml 配置中文导航 + language: zh - README.md 已翻译为中文（兼 docs/index.md） - docs/ 目录包含指向各章文件的 symlink - 约 29,000 行中文内容，排除 .cache/ 构建缓存
106 lines
6.9 KiB
XML
106 lines
6.9 KiB
XML
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<!-- Title -->
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<text x="350" y="22" text-anchor="middle" font-size="14" font-weight="bold" fill="#333">Beamforming with Microphone Array</text>
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<text x="345" y="108" text-anchor="middle" font-size="7" fill="#333">Delay tau_1</text>
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<text x="345" y="133" text-anchor="middle" font-size="7" fill="#333">Delay tau_2</text>
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<text x="345" y="183" text-anchor="middle" font-size="7" fill="#333">Delay tau_4</text>
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<text x="345" y="202" text-anchor="middle" font-size="7" fill="#666">tau_i = i*d*sin(theta)/c</text>
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<text x="616" y="170" text-anchor="middle" font-size="8" font-weight="bold" fill="#27ae60">Enhanced Signal</text>
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<text x="50" y="235" font-size="10" font-weight="bold" fill="#333">Delay-and-sum beamforming:</text>
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<text x="260" y="235" font-size="10" fill="#666">align signals by compensating for propagation delay, then sum.</text>
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<text x="50" y="252" font-size="9" fill="#666">Signals from the target direction add constructively; off-axis noise partially cancels. The delay for</text>
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<text x="50" y="264" font-size="9" fill="#666">each mic depends on the angle of arrival and mic spacing. Neural beamformers learn the combining weights.</text>
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