The main reasons of bit-error-rate in underwater acoustic communication are serious multipath fading and Doppler shift.

The simulation result shows that the bit error ratio can be decreased greatly.

仿真结果表明,此方法对系统误码率性能有较大改善.

Bit Error Rate Test, or Tester.

误码率测试或检验装置.

This Recommendation is based upon bit error and bit error ratio measurements.

本建议以比特差错率测量为依据,相应地规定了事件、参数和指标.

How does this new installer differ from the old one?

新的安装器和旧有的有何不同呢？

This rescue feature is provided by the Enterprise Linux installer.

这种援救特性是由Enterprise Linux安装程序提供的。

The installer has detected that the following programs are running.

安装程序检测到以下程序正在运行。

You should also determine whether you have to use an installer.

您还应确定是否必须使用安装程序。

Detection Manager error: Error in generic installer.

检测管理程序错误：一般的安装程序错误。

Start the installer to install the REST API using the following command

使用以下命令启动安装程序，安装REST API

I've used a number of installer tools over the years.

这些年来，我使用过很多安装程序工具。

An instance of one of the installer types could not be created.

未能创建一个安装程序类型的实例。

By default the installer will have created two Windows Services for those.

在默认情况下，安装程序会为它们创建两个Windows服务。

The installation process itself is simplified by an automated installer.

自动化安装程序简化了安装过程。

Unable to get installer types in the { 0} assembly.

无法获得{0}程序集中的安装程序类型。

The installer prompts the user to provide the required information.

安装程序提示用户提供一些必要的信息。

Windows Installer is copying files.

windows安装程序正在复制文件。

If you installed Ruby using the Windows installer, you will need to pick option# 1.

如果使用Windows安装程序安装了Ruby，需要选择1。

The Windows installer package doesn't include any extensions, so use the Windows zip package instead, which does include ext/ soap.

Windows安装程序包不含任何扩展，因此要使用Windows zip压缩包，这个压缩包中包含ext/soap。

Windows Installer allows developers to create complex install scripts for their applications.

Windows Installer允许开发人员为他们的应用程序创建复杂的安装脚本。

The Windows Installer and MOM pages enable support for roaming users and remote management, which is not necessary in the Renovations domain.

Windows Installer和MOM页面启用对漫游用户和远程管理的支持，这在Renovations域中不是必需的。