prma meaning in English
分组预留多址
Examples
- Multiple carrier prma cdma protocol with its performance analysis
混合多址协议的实现 - In order to combine the virtues of reservation anoha and cdma , we bring forward the spread aloha ( sana ) protocol and reservation code multiple - access ( rcma ) protocol and analysis their performance
为了结合aloha和cdma的优点，在aloha和prma的基础上提出了扩展aloha ( sama )和预约码多址接入rcma ，并对其性能进行了分析。 - Firstly , inttoduce and analysis the reservation random access protocol ( rra ) , which is fit to the data services . then the packet reservation multiple access ( prma ) protocol is introduced , which is fit to the integrated voice / data services
首先介绍和分析了针对数据业务的预约随机接入( rra ) ，然后介绍了支持话音和数据综合业务的多址接入方法prma 。 - In addition , it was also found that this protein shares limited but significant homology with the sam - dependent methyltransferase of mesorhizobium sp . bnc1 ( 32 % similarity ) , and the similarity of its 303 - 362 region to the 160 - 220 domains of l11 methyltransferases of e . coli ( prma ) is 41 % . it is suggested that methylation of l11 resulted in effects of noea on nodulation of 042bm
发现noea与中慢生根瘤菌( mesorhizobiumsp . ) bnc1可能的sam -依赖性的甲基转移酶相似性为32 ，而其303 - 362区域与大肠杆菌( escherichiacoli )的核糖体50s亚基的l11蛋白甲基转移酶( prma )的160 - 220结构域的相似性达到41 。 - A method ( vp - prma ) based on the users demand to improve the performance of voice service in packet reservation multiple access ( prma ) system is proposed . after the analysis of prma , the new mothod , using variable contending probability according to the actual condition , is presented . according to the simulation , the probability of packet dropping is reduced
本文提出了利用用户自身信息之间的相关性区分用户，并适当地调整用户再次竞争信道的允许概率，来提高分组预约多址( prma )协议中话音业务性能的方法，从仿真的结果看，该方法降低了话音分组的丢失率