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目录
1 引言............................................................................................................................................. 3
1.1 编写目的....................................................................................................................................... 3
1.2 背景...............................................................................................................................................3
1.3 参考资料....................................................................................................................................... 3
2 任务概述...................................................................................................................................... 4
2.1 目标...............................................................................................................................................4
2.2 用户的特点...................................................................................................................................5
2.3 假定和约束...................................................................................................................................5
3 需求规定...................................................................................................................................... 6
3。1 对功能的规定............................................................................................................................6
3.2 对性能的规定...............................................................................................................................7
3
。
2
。
1
精度
................................................................................................................. ............... ....7
3.2
。
2
时间特性要求
................................................................................................................ .......7
3.2
。
3
灵活性
...................................................................................................................................7
3.3 输人输出要求...............................................................................................................................8
3。4 数据管理能力要求.................................................................................................................... 8
3.5 故障处理要求...............................................................................................................................8
3.6 其他专门要求...............................................................................................................................8
4 运行环境规定............................................................................................................................... 9
4.1 设备...............................................................................................................................................9
4.2 支持软件.....................................................................................................................................10
4。3 接口..........................................................................................................................................10
4.4 控制.............................................................................................................................................11
1.1