移动通信
移動通信
이동통신
MOBILE COMMUNICATIONS
2015年
14期
49-53
,共5页
动态频谱接入%接入策略%接入模型
動態頻譜接入%接入策略%接入模型
동태빈보접입%접입책략%접입모형
dynamic spectrum access (DSA)%access strategy%access model
以联合战场复杂电磁环境为应用背景,提出了一种动态频谱接入策略,围绕该策略构建了动态频谱接入模型,并对动态频谱接入策略相应指标进行了仿真验证,解决了在频谱资源紧张和电磁干扰的条件下提升通信节点之间通信能力的问题,为频谱资源的合理分配、高效利用以及动态频谱接入控制提供技术参考。
以聯閤戰場複雜電磁環境為應用揹景,提齣瞭一種動態頻譜接入策略,圍繞該策略構建瞭動態頻譜接入模型,併對動態頻譜接入策略相應指標進行瞭倣真驗證,解決瞭在頻譜資源緊張和電磁榦擾的條件下提升通信節點之間通信能力的問題,為頻譜資源的閤理分配、高效利用以及動態頻譜接入控製提供技術參攷。
이연합전장복잡전자배경위응용배경,제출료일충동태빈보접입책략,위요해책략구건료동태빈보접입모형,병대동태빈보접입책략상응지표진행료방진험증,해결료재빈보자원긴장화전자간우적조건하제승통신절점지간통신능력적문제,위빈보자원적합리분배、고효이용이급동태빈보접입공제제공기술삼고。
On the background of complex electromagnetic environment on joint battleifeld, a dynamic spectrum access strategy was proposed in this paper. Based on the strategy, dynamic spectrum access model was built and the corresponding indicators of the strategy were simulated. It solved that communication capacity between nodes is enhanced in the conditions of both scarce spectrum resource and electromagnetic interferences. In addition, it provides a technical reference to reasonable allocation and efifcient utilization of spectrum, as well as dynamic spectrum access control.