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1、KEYS TO EXERCISESI Translate the following sentences into Chinese.1. Network optimization can initially be seen as a very involving task as a large number of variable are available for tuning impacting different aspect of the network performance. 2. Because the same basic processes are used for all
2、types of services, it is best to set the parameters while performing the simpler and best understood of all services: voice. 3. By reducing the data rate, the spreading gain increases, resulting in lower required power to sustain the link.4. The system parameters are optimized not to get the highest
3、 throughput or the lowest delay, but to increase the subscriber experience while using a given application.5. As a full-service telecommunications engineering division, our professional consultants offer expertise in virtually every aspect of communications system planning, implementation, and opera
4、tion.Keys:1. 首先网络优化可以被看作是一项复杂的任务，其中关系到大量的会影响网络各方面性能的可调整参数。2. 因为同一种基本流程可用于所有业务，所以要把所有业务中最简单、最易于理解的语音业务的参数先设置好3. 通过降低数据速率，传播的增益增强，从而降低保持链接所需功率。4. 优化系统参数不是为了得到最高的吞吐量或最小的延迟，而是用指定的应用提升用户体验，典型的例子是视频流的图像质量。5. 作为一个全业务电信工程单位，我们专业的顾问能够提供各方面通信系统规划，实施和操作。II Pay attention to the italicized parts in the English s
5、entences and translate the Chinese sentences by simulating the structure of the English sentences.1. This approach divides the optimization in simpler steps, each step focusing on a limited set of parameters.如果你想面对毒品问题，你需要关注孩子们。 2. Advance services optimization will rely extensively on the effort co
6、nducted for voice.你方信赖我们的优质无线通信服务，我们会竭力持续向你方提供服务。 3. This approach will ensure that inter-system parameters are set corresponding to finalize boundaries rather than set to alleviate temporary issues due to sub-optimal optimization.你可以先画一个表示 A 的箭头。 4. Irrespective of the application considered, the m
7、ain controls available to the optimization engineer are the RLC parameters, target quality and channel switching parameters. 法律对人人都适用，不分种族，肤色或信仰。 5. Whatever your need for a wireless solution might be, you can look to IBSS to provide the optimal solution. 你希望董事会做些什么？ Keys:1. If youre going to confro
8、nt the drug issue, youve got to focus on kids. 2. You rely on our high quality wireless communications service and we strive to continually provide it for you.3. You can draw the arrow corresponding to A.4. The laws apply to everyone irrespective of race, color, or creed. 5. And what do you look to
9、a board to do?III Complete the sentences with the following words, changing the form if necessary.manage implement update affect applications1. We plan to begin _ our Network Optimization program in September 2011, though it may take several weeks to fully implement the practice.2. Will I be _ by Ne
10、twork Optimization?3. In addition to the tools and widgets, this video guide can help you _ your own wireless use.4. At that time, we will also _ information on this website.5. It will depend on how many users are on the same site at that time and what data _ are being used on that site at that time
11、.1. We plan to begin implementing our Network Optimization program in September 2011, though it may take several weeks to fully implement the practice.2. Will I be affected by Network Optimization?3. In addition to the tools and widgets, this video guide can help you manage your own wireless use.4.
12、At that time, we will also update information on this website.5. It will depend on how many users are on the same site at that time and what data applications are being used on that site at that time.IV True or False.1.Advance services optimization will rely extensively on the effort conducted for d
13、ata . (F)2.The first step of WCDMA network optimization should concentrate on voice service. (F ,on RF)3.The initial part of the call setup are similar for all type of services and vendor have not at this point defined different set of handover parameters for different services. (T)4.Application optimization can be seen as a final touch of service optimization and is typically limited to the CS domain.（F，应为PS）5.Voice optimization
