Quantum bit error rate is an important operating parameter in quantum key distribution.
量子误码率是量子密钥分配系统的重要参数之一。
It has been proved in reality that a PLCC based on spreading spectrum modulation and demodulation can achieve a higher communicating rate and a lower bit error rate.
实践证明，以扩频调制、解调为基础的电力线载波通信方案可获得较高的通信速率和较低的误码率。
Research shows that at the same transmit power and bit error rate performance requirements, the MIMO system relative to the Single-input, Single-output (SISO) system can support higher transfer rates.
研究显示，在同等传输功率和误码率性能要求下，多输入多输出(MIMO)系统相对于单输入单输出(SISO)系统能支持更高的传输速率。
System performance is evaluated by bit error rate (BER).
系统的性能由比特错误率(BER)来衡量。
The scheme can decrease the bit error rate of the system effectively.
该方案可有效降低系统的误码率。
Power spectrum of GMSK and transmit eye patterns and bit error rate performance is given.
给出了GMSK信号的功率谱曲线，传输眼图与误比特率性能。
The bit error rate of three modulations in a fast fading channel with cochannel interference is evaluated.
分析了这三种调制方式的抗衰落及抗同道干扰的误比特率性能。
Such a system can be used as the source of quantum key distribution system with a bit error rate less than 6%.
这样的一个纠缠光子源可以运用到量子密钥分发系统中，所产生的误码率可小于6%。
By analyzing the bit error rate, the results show that the major factor causing quantum bit errors is quantum noise.
对误比特率分析的结果表明，量子噪声是引起比特错误的主要因素。
Power allocation is adopted in the scheme to achieve better bit error rate (BER) performance and higher power efficiency.
最后引入功率配置来进一步改善系统误码率性能和提高功率效率。
Performance analysis shows that the decision arrangement can improve the bit error rate (BER) performance of the detector.
性能分析表明，判决排序改善了检测器的误码性能。
This paper is to research the effects of the RF BPF group delay characteristics on the bit error rate (BER) of the OFDM receiver.
本论文主要研究OFDM系统中的射频BPF的群时延特性对OFDM接收机误码率的影响。
In this paper, a coherent demodulation scheme for chaos shift keying signals is presented, and formula for bit error rate is given.
提出了一种基于收缩映射的混沌键控信号解调方案，给出了系统误码性能的数学表达式。
An adaptive bandwidth solution to the problem of the bit error rate (BER) increasing with the vibration increasing has been presented.
针对比特误码率(BER)随振动幅值增加而上升的问题提出了用带宽自适应方法控制的解决方案。
The analysis of bit error rate (BER) indicates that the system with interference estimate receiver has advantage over traditional system.
系统误码率（BER）的分析显示干扰估计接收机系统的性能要优于传统的接收机系统。
Simulation results show that the proposed scheme has higher compression ratio and performs well on channels with high bit error rate(BER).
模拟结果表明新方案压缩比高，在较高的传输误码率情况下，表现出良好的抗误码能力。
Theoretical results of the lower bound of the bit error rate as well as the channel estimation error of the proposed algorithm were given.
从理论上分析了该算法所能达到的信道估计误差下限和比特误码率下限，并提出了最优叠加导频序列的设计准则。
But the data efficiency of STBC is restricted to orthogonal transmission and the bit error rate of BLAST is high due to the error propagation.
但由于空时分组码受正交条件限制，传输效率得不到提高，而BLAST系统存在差错传播制约着误码率的下降。
Error of laser beam pointing has severe influences on the received power and bit error rate in the link of inter-satellite optical communication.
卫星间光通信链路中对准误差对接收功率和误码率都有严重的影响。
The quality of JPEG2000 image is seriously degraded when the bit error rate becomes rather high, so RS coding is added in the system for error control.
针对在较高误码率条件下JPEG2000图像传输质量急剧下降的缺陷，引入RS编码进行差错控制。
The effects of optical filter bandwidth on the received signal quality are discussed by analyzing bit error rate (BER) and contrast ratio performances.
通过分析比特错误率和对比性能讨论了光学滤波带宽对接收信号质量的影响。
The results indicate that the atmospheric scintillation is an important factor for the bit error rate of two dimensional wireless optical CDMA systems.
结果表明，大气闪烁是影响二维无线光CDMA系统误码率性能的一个重要因素；
In some cases, however, such as the clipping of the video waveform, the bit error rate under certain conditions can be lower than under ideal conditions.
非理想因素一般是使误码率变坏，但有时，如视频波形的限幅，在一定条件下竟能得到比理想情况更好的误码率。
These include on-line, off-line or near-line storage, required throughput rate, maximum allowed bit error rate, or special handling or backup procedures.
这些服务或措施包括在线、离线或联网存储，要求的吞吐率、允许的最大误码率以及特殊处理或备份程序。
The effects of weak optical feedback (WOF) on the bit error rate (BER) of coherent optical differential phase shift key-controll (DPSK) systems are presented.
本文讨论了弱光反馈对相干光差分相移键控系统误码率的影响。
The circuits part of the system is applied to processing various tables of the Dean's Office of J University successfully, the bit error rate is less than 0.2%.
该系统的电路部分已成功地应用于J校教务处各种表格的处理，误码率在0.2%以下。
The simulation results also show that the method can get better balance between bit error rate and code length, and the image can get better anti-noise property.
仿真结果也表明，这种方法能在比特误码率和码长之间取得一个较好的平衡，而且，编码图像能得到很好的抗噪声性能。
A multistage soft decision equalizer based on minimum bit error rate principle is proposed in this paper for reducing computational complexity in communications.
针对通信系统中非线性均衡器的计算复杂度问题，提出一种基于最低误码率准则的多级软判决均衡器。
The bit error rate of an atmospheric laser communication system is affected by not only vibration amplitude but also the aperture of optical transmitting antenna.
大气激光通信系统的误码率不仅受到振动时振幅大小的影响，而且受到光学发射天线孔径的影响。
The results of simulation show that RS coding and interleaving are fit for the channel of space laser communication, and can largely decrease bit error rate(BER).
计算机仿真结果表明，RS编码和交织技术非常适合空间光通信信道，能大大降低系统的误码率。
应用推荐