upgradability meaning in English

可升级能力
可升级性
升格能力

There are various architecture alternatives regarding to different system levels when implement a pc based system . the choice must be made by taking into account the factors such as the requirement of the application , the final performance of the target system , the cost , upgradability and scalability of the target system
以pc架构的多投影沉浸式虚拟环境在各系统层次上有不同类型的实现方案，系统的最终实现应在考虑所需应用的基础下，权衡最终系统的整体性能、系统成本以及系统的可扩展性和可升级性，对各种可实现方案进行选择。
With the development of general - purpose processors and high efficient algorithms , it is possible to implement a software - based real - time video encoder , and its low cost and easy upgradability attract developers " interests to migrate video encoding from dedicated hardware to more flexible software
对于实时视频应用环境，视频编码以往大多由专用设备完成。但随着通用处理器和数字信号处理器( dsp )主频的提高、面向视频处理的指令集出现，使得更为经济、灵活的软件编码成为可能。