According to some club operator responded that its purchase's product's result demonstration function error ratio is high. 据一些俱乐部经营者反应,其购买的产品的成绩显示功能出错率非常高。
This paper presents a design for bit error ratio tester of DVD mother disc using FPGA. 本文提出了一种利用FPGA来实现DVD光盘母盘误码率检测的仪器设计。
This Recommendation is based upon bit error and bit error ratio measurements. 本建议以比特差错率测量为依据,相应地规定了事件、参数和指标。
Design and Realization of IP Core for Bit Error Ratio Tester Based on FPGA 基于FPGA的误码仪IP核的设计与实现
This method is simple and efficient and decreases the classification error ratio. 实验证明,该模型在简单、高效的同时降低了对垃圾邮件分类的错误率。
The forecast accuracy was proved to be satisfactory with an error ratio less than 6%. 检测了模型的预测精度,结果显示误差小于6%。
There were significant differences between two groups in gross score, net score and error ratio. 治疗后两组间粗分、净分、失误率得分均有显著性差异。
We need choice appropriate real-time error control code in order to get low code error ratio in the process of the communication. 在通信过程中,为了要获得比较低的误码率,需要选择合适的实时差错控制方式。
Based on the experimental data of2002,2003, and2004, the performance of various search engines is analyzed and measured by the Retrieval Error Ratio. 本文以2002到2004年间3年的实验数据,使用检索失误率为基准,衡量搜寻引擎回覆款目所提供之资料品质。
But because of the influence of atmosphere, the scintillation caused by the atmosphere turbulence influences performance characteristics ( bit error ratio) of the communication of system seriously. 大气湍流引起的光强闪烁会严重影响大气激光通信系统的性能,使误码率增加。
The demodulated SINAD of AM and FM satisfies the demand of module and system, as well as the bit error ratio ( BER) of MSK. 模块级和系统级的测试表明,AM、FM的解调音频信纳比和MSK的误码率均满足系统设计要求。
Computer simulations show that the proposed receiver can gain lower bit error ratio than traditional receiver under the same jamming intensity. 由计算机仿真表明,在相同的干扰强度下,与传统的接收方法相比,提出的接收方法具有更低的误码率和更强的抗干扰能力。
FEC in the GPON can reduce the error ratio at the receiver and increase the reliability of communication. GPON中应用FEC可以减小接收端的误码率,增加通信的可靠性。
The influence of power line channel noises on the bit error ratio ( BER) performance of the OFDM system is analyzed by simulation. 通过仿真,分析了低压电力线信道上各种噪声对OFDM系统误码率(BER)性能的影响。
The paper presents an algorithm of automatic SAR image segmentation based on minimum error ratio. 文章提出了一种基于最小错误率的SAR图象自动分割算法。
With fast channel estimation, this algorithm can reduce bit error ratio and improve communication quality. 该算法保留了卡尔曼滤波算法快速收敛的特点,根据迭代结果能快速估计信道特征,消除干扰,达到减小误码率的目的,提高通信质量。
The result of computer simulation shows that the DS-CDMA communication system with chaotic sequence can sharply degrade the bit error ratio ( BER) and improve the performance, compared with the pseudorandom number sequence. 计算机仿真结果表明,在DS-CDMA系统中,与伪随机序列相比混沌扩频序列明显地降低了系统的误码率,提高了系统的性能。
The reaction time and error ratio were analyzed statistically. 对两组的反应时和错误率进行比较。
The control group had a balance error ratio in middle and right visual field. ∠α(右视野/左半球)余弦值两组之间差异有显著性意义(P<0.01),对照组右视野和中视野的错误率基本均衡。
Finally, a bandwidth self-adaptive method for bit error ratio from satellite vibration is put out and a mathematics model is established. 最后,针对卫星的振动对误码率的影响,提出了一个带宽自适应的解决方法,并建立了自适应系统的数学模型。
In addition, the B3G Test Platform supports the Bits Error Ratio ( BER) test. B3G测试平台还提供了误码率测试的功能。
However, adaptive equalization technique can decrease the effect of ISI and noise, reduce the bit error ratio and trace time-changing channel. 而自适应均衡技术可以降低码间干扰和噪声的影响,减少误码,并能够跟踪时变信道,解决时变波形的严重失真问题。
Two concepts of depth-fitting ratio and error ratio have been proposed as the criterion for pruning. 本文提出两个概念:深度拟合率和错误率,并将这两个概念作为剪枝的标准。
The bits error ratio ( BER) of the system is analyzed theoretically, and the probability to improve the performance by using the hardware-limit is evaluated. 对系统的误码性能进行了理论分析,并讨论了在系统中加入硬件限幅器以提高系统性能的可能性。
And an examination is made on the accuracy of the model by means of the posterior error ratio. 并用后验差比值的方法,检验了预应力预测模型的精度。
Last, a host computer program is developed to test the bit error ratio of the SC-FDMA system which is implemented on DSP. 最后开发了上位机程序对DSP实现的SC-FDMA系统进行误码率测试。
The outcome indicates that the bit error ratio, the signal to noise ratio and jitter of the received burst signal are all meet or exceed the requirement of the GPON standard, and valuable for real implementation. 测试结果以及对结果数据的分析表明:系统突发接收的误码性能、噪声性能以及抖动性能都达到和超过了GPON标准的性能要求,具有较好的实际应用参考价值。
After the completion of tension control system, static error ratio and wave property were analysed. The results show that the control system is more adaptive to the change of copper foil roll diameter. 在完成张力控制系统的基础上,对张力的静差率、波动性做了分析,结果表明该控制系统对铜箔生产的要求。