ID 原文 译文
3993 利用可搜索加密技术实现在联盟链上对关键字的安全搜索，利用代理重加密技术实现其他数据用户对患者 EMR 的数据共享。 Searchable encryption was used to implement secure searchof keywords in the consortium blockchain, and proxy re-encryption technology was used to realize the sharing of elec-tronic medical records of patients by other data users.
3994 安全性分析表明，所提方案满足密文安全和关键字安全。 Security analysis shows that the proposed scheme can achieve ci-phertext security and keyword security.
3995 此外，通过功能分析、计算效率分析和数值模拟对所提方案进行了性能分析。 Moreover, the performance of the scheme was analyzed by function analysis, computational efficiency analysis and numerical simulation.
3996 性能分析表明，该方案具有较高的计算效率。 The performance analysis shows that the scheme can achievehigh computational efficiency.
3997 基于完备序列和正交序列集，研究了零相关区序列集的构造方法。 The construction of zero correlation zone (ZCZ) sequence set was researched based on perfect sequences andorthogonal sequence set.
3998 借助有限域上构造方法的思想，实现了最佳零相关区序列集的构造，且通过改变集合 O 和集合 R ，生成多个移位不等价零相关区序列集，扩展了序列集的数量。 With the method of constructing on finite field, the optimal zero correlation zone sequence setswere constructed, by changing the set O and R , multiple shift distinct ZCZ sequence sets could be obtained and thenumber of sets could be expended.
3999 所提构造方法在满足ZpN 或nZpN 的条件下，其中 p 为素数，零相关区长度可以灵活选择，以满足不同系统对信道时延的要求。 Through the constructions, the length of ZCZ can be chosen flexibly to meet the re-quirements of different systems for channel delay under the condition ofZpN ornZpN , where p is a prime.
4000 近年来，人工智能技术已被应用于无线通信领域，以解决传统无线通信技术面对信息爆炸和万物互联等新发展趋势所遇到的瓶颈问题。 In recent years, artificial intelligence (AI) has been applied to wireless communications, in order to address thechallenges introduced by data explosion and Internet of everything.
4001 首先介绍深度学习、深度强化学习和联邦学习三类具有代表性的人工智能技术； Firstly, three core technologies of AI were introduced,including deep learning, deep reinforcement learning, and federated learning.
4002 然后通过对这三类技术在无线通信中的无线传输、频谱管理、资源配置、网络接入、网络及系统优化 5 个方面的应用进行综述， Then, an overview of their applications onwireless communications was provided, from the aspects of wireless transmission, spectrum management, resource allo-cation, network access, network and system optimization.