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自去年12月28日《数字集群移动通信系统体制》行业标准由信息产业部发布实施以来，我国集群通信领域再次引起业界人士的广泛关注。进入新世纪之后，针对数字集群通信系统的技术研讨、网络试验、设备研发等活动方兴未艾。可以说该行业标准的发布为我国数字集群通信的发展带来了一个生机盎然的春天。本刊通过此次“数字集群通信”专题，摘要刊登《数字集群移动通信系统体制》行业标准，并以本刊关注我国数字集群通信发展的不同视角，特约业界专家和频谱资源管理机构的官员等发表署名文章，让读者加深对该行业标准的理解，探讨数字集群通信在我国健康发展的先决条件和种种机遇。
Since December 28 last year, “digital trunking mobile communication system,” the industry standard issued by the Ministry of Information Industry since the implementation of China’s cluster communications once again aroused widespread concern in the industry. After entering the new century, digital trunking communication system technology research, network testing, equipment research and development and other activities in the ascendant. It can be said that the release of the industry standard for the development of digital trunking communications in our country has brought a vibrant spring. This issue through the “digital trunking communications” topic, abstract published “digital trunking mobile communications system,” the industry standard, and with our concern about the development of digital trunking communications in different perspectives, special industry experts and spectrum resource management agencies officials Publication of signed articles to enable readers to deepen their understanding of the industry standards and discuss the prerequisites and opportunities for the development of digital trunked communications in our country.