Some crucial issues, such as model of echo, resolution and range migration are explained and the standard rd imaging algorithm is deduced.

对其中一些诸如回波信号模型、分辨率、距离徙动等关键问题进行了介绍，并详细推导了标准的距离-多普勒算法。

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You need to consider factors such as model sizes and the number of modeling users. These factors will determine how long it will take to complete these tasks.

您需要考虑许多因素，例如模型大小和模型用户的数量。

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To make it easier to search for documents, name your files and folders with easily found names, such as model numbers, project names, or the project lead in the title.

为了方便查找文档，以容易找到的名称来命名文件和文件夹，比如模型号、项目名称或标题里的项目主管（？）

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The Gibson Guitar Company debuted its first Les Paul model in 1952, which later became the instrument of choice for rock musicians such as Eric Clapton and Led Zeppelin's Jimmy Page.

VOA: standard.2009.08.14

It will be open during the entire duration of the Expo, hosting events such as a Model UN General Assembly and a musical gala.

UNESCO: Communication and Information

There is no such thing as a model union: Models are generally young and easy to take advantage of, and trust their agencies to get them work and pay them.

FORBES: The Finances And Career Prospects Of Being A Model

As an investor in other ventures that use the Business Freemium business model such as Box, Yammer, and YouSendIt, Holleran sees its advantages.

FORBES: Matt Holleran: Silicon Valley's Business Freemium Go-To Guy