The thesis also discusses the calculation of the power of noise and has completed the simulations of the system link of transparent repeater scheme and MF-TDMA / CWTDM scheme via MATLAB and researches the influence of accumulation of noise by comparing different systems . 3 .

研究了仿真中噪声功率的计算方法，用MATLAB对 透明转发 方案与MF-TDMA/CWTDM系统链路进行仿真，比较采用不同转发方案的系统在高斯噪声下的性能，研究噪声累积带来的影响。

And it presents the technology of the transparent database encryption . In addition the characteristics of a common database encryption scheme are summarized .

分析研究了数据库 透明加密中间件所涉及的相关技术，分析了常见数据库透明加密 方案的特点。

Mr McCormack believes that in a few years they will be as transparent as Calpers the Californian teachers ' pension scheme or the Norwegian oil fund .

麦考马克相信，几年后，它们将会像加州教师养老 计划&加州公务员养老基金（Calpers）或挪威石油基金一样 透明。

This paper studies the security techniques for voice and video over IP to traverse NATs / Firewalls and proposes an effective and transparent scheme to pass through NATs / firewalls .

本文研究IP音视频安全穿越NAT／防火墙的技术，提出了一种安全穿越NAT／防火墙的有效 透明穿越 方案。

In order to reduce the influence of the transparent encryption a multi-thread technology is also used to improve the performance of this scheme .

为了降低 透明加密算法对I/O性能的影响，提升虚拟机系统的性能，本 方案采用多线程技术对其进行了改进。