As for subspace based MUD, two improved algorithms are shown from the point of view of subspace tracking to solve the problems of slow tracking and unstable performance in traditional methods.
对于基于子空间的多用户检测算法，本文主要从子空间跟踪角度入手，针对传统方法跟踪速度慢，性能不稳定的问题，提出了两种改进算法。
The agent that updates the index database with new documents is currently rather slow and is not optimized, which can be fixed by adding a couple of tracking fields to the index documents.
使用新文档更新索引数据库的代理目前速度很慢，且未进行优化，通过添加一对跟踪字段到索引文档中就可以解决这一问题。
Ina long tracking shot at the start of the film, a feral cat prowls thiswasteland until it is felled by a slow-motion arrow.
在这部电影一开始的长时间跟踪镜头里，有一只野猫正在废墟上刨食，突然被一支慢动作展示的箭头射翻在地。
When advancing large thickness cutting, frequency tracking shall be properly adjusted slow, you'd better adjust it to stable cutting from zero position and ammeter pointer no longer shakes sharply.
在作大厚度切割时，变频跟踪应适当调慢，最好从零位起调至切割稳定，电流表指针不再激烈晃动。
Automatic null-tracking technique overcomes slow system drift.
用自动零跟踪技术克服系统的缓慢漂移。
The al servo AF has also improved tracking for slow-moving subjects during macro photography.
该基地伺服自动对焦也有所改善，慢速拍摄对象，在宏观跟踪。
But between PC and MCU data transmission speed too slow, lack of real-time, lack of dynamic tracking advantages.
但PC和MCU间数据传输速度太慢，缺乏实时性，缺乏动态跟踪的优点。
But between PC and MCU data transmission speed too slow, lack of real-time, lack of dynamic tracking advantages.
但PC和MCU间数据传输速度太慢，缺乏实时性，缺乏动态跟踪的优点。
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