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。
In this paper, the bit error rate of linear multiuser detectors are analyzed and compared.
本文分析并比较了几种线性检测器的误码率情况。
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。
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。
Through the computer model curve, we may clearly obtain the corresponding signal to noise ratio the bit error rate value.
通过计算机的模拟曲线,可以清楚得出对应信噪比的比特误码率值。
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。
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。
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。
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;
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。
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。
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。
This Paper discusses the random error, the burst error, and the bit error rate of the telecontrol system and its operation demand by the electric power system.
本文分析了突发干扰、随机干扰和电力系统的运行要求,讨论了远动系统对信道误码率的要求。
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 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 bit error rate performance for different channels are compared with each other. And the bit error rate performance curves are generalized to multiple receive antennas.
对不同信道做了误比特率性能的仿真比较,将误比特率性能仿真曲线的推广到多根接收天线的情况。
Experimental results indicate that the Bit Error Rate (BER) of soft-decision detection femains lower than that of hard-decision detection, even 0.169 lower in gaussian noises.
实验结果表明,软判决检测的比特错误率普遍低于硬判决检测的比特错误率,在高斯噪声情况下,甚至能低0.169。
The experimental results showed the new-type system had been improved that the transfer information rate is enhanced and the bit error rate is lower comparing with the previous sytem.
实验结果表明新型系统比原系统提高了信息传输速率,降低误码率。
The experimentation results show that this REPON hardware system can provide a stable and reliable performance, e. g. the bit error rate of its physical fiber link is less than 10 -9.
通过硬件基本功能测试、物理层功能仿真验证以及模拟业务试验,证实了REPON系统可以稳定且可靠的运行,且其物理层光纤链路上的收发误码率在10-9以下。
The performance of the system is evaluated when considering the effects of both multi user interference and photo detector shot noise. An upper bound on the bit error rate is derived.
在系统中存在多用户干扰及接收机散粒噪声的情况下,推导出该系统误码率上限,并对该系统特性与无光硬件限幅器的光PPM- CDMA通信系统特性作了比较。
We simulated the system in the Additive Gaussian White Noise (AGWN) channel, proved the superiority of this system, and used the convolutional codes to reduce the bit error rate further.
通过在加性高斯白噪声(AGWN)信道中的模拟仿真,其结果说明了此系统的优越性,并通过卷积编码,进一步降低了系统的误码率。
The transmission quality of DWDM system is affected by the damages from linear and nonlinear effects so the ratio of optical signal to noise is reduced and the bit error rate is increased.
DWDM系统的传输质量受到线性和非线性两类效应引起的损害影响,导致光信号噪声比下降,误码率增大。
Mean square error approach is often adopted in classical adaptive beam-forming algorithm, nevertheless, the bit error rate is one of the most important parameters in a communication system.
在经典自适应波束形成算法中,常采用均方误差准则,但对于一个通信系统来说,误码率是评价其性能的一个很重要的参数。
In order to decrease the Bit Error Rate (BER) of transmission information, this paper studies an adaptive power control algorithm for uplink against the power control module of TD-SCDMA system.
为了更好的降低系统传输信息的误比特率(BER),本文针对TD - SCDMA系统的功率控制模块,研究一种适用于反向链路的自适应功率控制算法。
The results show that the Bit Error Rate (ber) has the most important effect on the ratio, while the number of channels and network nodes are following, and the traffic of nodes has the least impact.
结果表明,信道误码率对节点建链成功率影响最明显,信道数量和网络节点数次之,节点业务量对建链影响最小。
The technique might look a bit annoying at first glance, but it clearly minimizes the error rate for users who delete sensitive data by mistake.
乍一看该技术也许看起来有点令人生厌,但是对于错误地删除掉敏感数据的用户来说,这无疑把出错的几率降到最低。
In wireless ATM network, an efficient error control mechanism has to be used because of the high bit error rate and burst nature of bit errors.
由于无线信道的高误码率和突发错误的特性,在无线at M中必须使用有效的差错控制机制。
In wireless ATM network, an efficient error control mechanism has to be used because of the high bit error rate and burst nature of bit errors.
由于无线信道的高误码率和突发错误的特性,在无线at M中必须使用有效的差错控制机制。
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