ID |
原文 |
译文 |
44366 |
同时,基于具有继电特性的切换函数设计了一种动态面滑模控制器。 |
Moreover, a dynamic surface sliding mode controller was designed based on the switching function with relay characteristics. |
44367 |
仿真结果表明该控制器在快速平滑抑制系统混沌振荡的同时,能够有效避免抖振问题,并且具有较强的顽健性。 |
Simulation results show that the controller can suppress the chaotic oscillation quickly and smoothly, and effectively avoid chattering and own strong robustness. |
44368 |
云存储中的数据在生命周期结束删除时,大多是采用删除密钥的逻辑删除方式进行处理,数据仍存在泄露风险,为此提出了一种基于密文重加密与覆写验证结合的云数据确定性删除方案(WV-CP-ABE)。 |
At the end of data life cycle, there is still a risk of data leakage, because mostly data which was stored in cloudis removed by logical deletion of the key. Therefore, a cloud data assured deletion scheme (WV-CP-ABE) based on ciphertext re-encrypt and overwrite verification was proposed. |
44369 |
当数据拥有者想删除外包数据时,通过重新加密密文改变密文对应的访问控制策略来实现数据细粒度删除操作; |
When data owner wants to delete the outsourced data, the data fine-grained deletion operation was realized by re-encrypting the ciphertext to change the access control policy. |
44370 |
其次构建基于脏数据块覆写的可搜索路径散列二叉树(DSMHT),对要删除的数据进行覆写后正确性验证; |
Secondly, a searchable path hash binary tree (DSMHT) based on dirty data block overwrite was built to verify the correctness of the data to be deletion. |
44371 |
最终采用更改密文访问控制策略和数据覆写双重机制保障数据确定性删除。 |
Finally, the dual mechanism of changing the ciphertext access control policy and data over writing guarantees the data assured deletion. |
44372 |
实验分析证明,所提方案在数据确定性删除方面比以前的逻辑删除方法细粒度控制更好,安全性更可靠。 |
The experimental analysis proves that the fine-grained control is better and the security is more reliable than the previous logical delete method in the assured deletion of data. |
44373 |
为满足人类更深层次的智能通信需求,6G 将实现从真实世界到虚拟世界的延拓。 |
To achieve a deeper level of intelligent communication for human beings, the sixth generation mobile communication system (6G) will realize the extension from the real world to the virtual world. |
44374 |
为此提出了 6G 需要解决“人−机−物−灵”的问题,设计了 6G 演进的双世界架构,该架构将支持 6G 中存在于虚拟世界的第四元素——灵。 |
To this end, the “human-machine-thing-genie” problem introduced by 6G was presented, and an evolved dual-world architecture for 6G was proposed. The architecture includes the fourth elements of 6G, genie, in the virtual world. |
44375 |
进一步给出和分析了支撑 6G 设计与实现的关键理论与技术。 |
The potential key theories and technologies to support the design and implementation of 6G were proposed and analyzed. |