bite error rate中文什么意思

例句与用法

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1. The power of multiple access interference ( mai ) directly confines the capacity of ds - cdma system . as the mainstream of mai suppression technologies , multi - user detection ( mud ) performs a significant role to improve the bit error rate ( ber ) performance and to increase the capacity of systems
   在直扩码分多址( ds - cdma )系统中存在的多种干扰中，多址干扰对系统性能的影响最为强烈，多址干扰的强弱会直接影响到系统容量的大小。
2. In order to combine the study of the ds - ss communication system ’ s availably jamming , the whole ds - ss communication system is modeled and simulated , including the modulation of the ds - ss signal , channel transmission , synchronal demodulation of signal and statistic of the bit error rate ( ber )
   为结合直扩通信系统的有效干扰研究工作,建立了直扩系统从信号的调制产生,信道传输、信号同步解扩解调和误码率统计的全过程仿真系统。
3. At present , universities built own campus network in order to satisfy their education 、 research and information . this made people study network technology more and more widely . my paper research emphatically average net delay 、 throughput and bit error rate whose source is yanshan university fund
   这使得对网络的研究也越来越深入。本课题以燕山大学校基金为课题来源，重点研究了校园以太网的网络平均时延、吞吐量、误码率这三种性能指标。
4. Based on the obtained lower bounds on mean squared channel estimation errors , the limits on bit error rate ( ber ) for maximal ratio combining ( mrc ) with gaussian distributed weighting errors on independent and identically distributed ( i . i . d ) fading channels are presented
   通过对不同衰落信道多普勒谱的积分，求出了相应的信道估计均方误差下界的闭合表达式，并在此基础上得到了分集系统在独立同分布的衰落信道中采用最大比合并时的误码率下界。
5. Then , analytical expressions of the bit error rates are derived under rayleigh fading model and multi - path rayleigh fading channel model . analytical and simulation results are compared . the multi - path performance of the non - coherent dcsk system is also compared with that of the coherent csk system
   接着对非相干dcsk系统在瑞利衰落及多径瑞利衰落信道下进行性能分析,通过仿真实验来验证理论分析结果,并与相干csk系统的抗多径衰落性能比较。