bite error rate中文什么意思

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1. Focusing on this problem , this paper presents a new framework for adjustable power allocation , discusses the power allocation when each user has the limited power , and researches on the target of minimizing the sum of two users bit error rate based on the framework
   针对这个问题，给出了一种新的具有可调系数的功率分配框架，讨论了在每个用户功率受限情况下的功率分配方案，并且基于该框架研究了以2用户的比特误码率之和最小为目标函数的功率分配方案。
2. And it turns out that the bit error rate of passband equalizer is smaller than that of baseband equalizer , but the convergent stability of baseband equalizer is better than that of passband equalizer . at the same time , baseband equalizer can be implemented in hardware more easily than passband equalizer
   通带均衡系统的误码率总是小于基带均衡系统的误码率;但基带均衡器收敛后的稳定性要比通带均衡器好,且基带均衡器的采样频率较低,易于硬件实现。
3. A new turbo codes using chaotic soft spreading spectrum is also suggested . by theoretic analysis and simulation , the novel codes has better performance such as lower ber ( bit error rate ) and other features as compared to conventional turbo codes . on this basis , a new codes called rsi ( random spreading iterative ) codes with the capability of approaching the shannon limit is introduced
   3 、提出了一种基于混沌软扩频的turbo码设计方法，通过理论分析和仿真，证实了该方法比一般turbo码有更好的系统特性，更低的误码率和对系统性能的多重改善作用，显示出该方法优越的理论特性利实用价值。
4. First of all , the characteristics of different adaptive algorithms and equalizers are theoretically researched . then digital microwave communication system model is build by simulink . based on this model , the convergent behavior and bit error rate performance of three equalizers ( nlms , kalman and rls ) are compared in multi - path fading channel
   为了达到这个目的,首先需要从理论上对各种自适应均衡算法以及自适应均衡器的特性进行深入研究;然后利用simulink建立接近实际环境的数字微波通信系统,在多径衰减信道环境下比较了三种基带均衡器( nlms , kalman和rls )的收敛特性以及系统误码特性,并比较了nlms基带均衡器和通带均衡器的性能。
5. By utilizing the main advantages of orthonormalization and power conservation from hilbert transformation , it is found that bit error rate is close to that of dcsk system , but transmission speed is one time higher than that of dcsk system , and the system ' s output variance is effectively reduced
   基于qpsk的思想，引入qcsk调制方式，利用hilbert变换对正交且能量守恒的特性，有效减小了系统输出的方差，较dcsk系统，传输速率提高一倍，系统误比特率与dcsk系统相近。