本文作者包括来自杜克大学的高智辉、陈廷钧教授和 MIT 的 Dirk Englund 教授团队。 高智辉，杜克大学电子与计算机工程系博士生。本科毕业于复旦大 学电子工程系。研究兴趣于下一代网络系统，包括信息物理系统、机器学习加速等。 模型-数据的分解式计算 机器学习部署在边端设备的时候，模型总是存储在云端服务器上（5G 基站），而模型输入输出总是在边端设备上（例如用照相机拍摄照片然后识别其中的 目标）。在这种场景下，传统有以下两种方案完成机器学习的推理： 方案一：上传模型输入到云端。 这种方案需要每个用户分别把自己的模型输入上传到云端，然后在云端完成推理，最后把模型输出下载到各个用户。 这种方案需要消耗大量的带宽资源，尤其是在大用户规模的情形下；其次，这种上传用户模型输出的方案会涉及用户隐私泄露的问题。 方案二：广播模型下载到边端。 这种方案要求是云端服务器把模型广播给所有的用户，每个用户各自存储模型，并且在边缘端进行计算。 这种方案极大挑战了边缘用户的算力，并且在模型存储的过程中还有边端存储读写的开销。 在我们的工作里，我们提出了第三种分离式计算（disaggregated computing）的方案： 广 ...

Core Viewpoint - The company, Aiguang Technology (300123.SZ), is involved in satellite production line construction through its subsidiary Chengdu Aiguang, although the current order amount is relatively small [1] Group 1: Company Involvement - Chengdu Aiguang is one of the suppliers for the satellite production line construction [1] - The company has relevant products in the satellite field that can be supplied, including low-noise amplifiers, mixers, power dividers, filters, and signal detection circuits [1] - Additionally, composite functional microwave module components, such as TR components, can also be supplied [1]

Core Viewpoint - The company Aiguang Technology is actively involved in the development and sales of self-researched MMIC chips, which are utilized in various applications, including satellite communication [1] Group 1: Product Development and Sales - The MMIC chips developed by the company not only meet internal product demands but are also sold externally to a wide range of customers [1] - The company offers various supporting products for satellite internet and communication applications, including low-noise amplifiers, mixers, power dividers, filters, and signal detection circuits [1] Group 2: Market Applications and Future Plans - The company's products have already been applied in certain satellite constellation construction projects, such as the GW constellation plan [1] - The company plans to continue aligning with the trends in satellite communication and low Earth orbit constellation development, actively addressing customer needs and expanding its market share in related fields [1]

Core Insights - The company, Yaguang Technology, has indicated its capabilities in the satellite internet and communications sectors, specifically through its microwave channel products [2] Group 1: Product Offerings - The company offers a range of microwave channel products that can support applications in satellite internet and communications, including low-noise amplifiers, mixers, power dividers, filters, and signal detection circuits [2] - Additionally, the company provides composite functional microwave module components, such as TR components, which can also be utilized in these sectors [2]