片语

Bit t Error Rate误码率

Bit Error Rate Performance传输误码率

bit t error rate tester误码率测试仪

bit t error rate processor比特误差率处理机

bit-error rate testing位错误率测试

bit error rate measurement误码率

BER Bit-Error Rate位误码率

BER R Bit-Error Rate位误码率

英汉例句

• to improve the stability of data transmission, introduced shorten hamming codes (40,32) and (72,64), which could both lower the bit error rate (ber) and word error rate (wer) by one grade.

  为了提高数据传输的可靠性，在现有措施的基础上，通过引入缩短汉明码（40，32）或（72，64），可以把传输误比特率（ber）和误码字率（wer）降低一个数量级以上；

• 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。

• 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。

• and the adjustable or negative chirp parameter can decrease bit error rate of transmission system through reducing dispersion penalty.

  另一方面，可以充分利用负啁啾或可调的啁啾来改善系统的色散特性，降低系统的比特误码率。

• simulation results show that the system has the ideal bit error rate performance and the high capability of multi-access interference, thus having a broad application future.

  文中对新构建系统的误码率性能进行了分析，仿真结果表明，该系统具有理想的误码率性能，抗多址干扰能力强，具有非常广阔的应用前景。

• 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。

• 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。

• when the optimization parameter of pdr is used, the power of system transmission is the minimum but the same bit error rate (ber) is obtained.

  当采用最优的比值时，为达到相同的误比特率，所需的发射总功率最低。

• it shows this method can improve robust of steganography for high bit error rate channel.

  表明该方法能提高信息隐藏在高误比特率信道的鲁棒性。

• 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，常采用均方误差準则，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。

• 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 performance of synchronization tracking using pilot is analyzed, followed by a numerical method to determine the optimal lock loop parameters to minimize average bit error rate (ber).

  分析了利用导频同步跟蹤的性能，以及提出了一个数值方法确定最优环路参数以最小化误码率。

• but the high bit error rate and node changing also should invoke packet loss in manet.

  但在manet中，链路的高误码率和节点移动等都会引起数据包的丢失。

• 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 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。

• 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。

• 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。

• 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。

• gaussian approximation method, based on the moment generation function (mgf) of the noises, is introduced to evaluate the bit error rate by taking the polarization into account.

  根据系统噪声和干扰的矩母函数，采用高斯近似的方法得到误码率的计算公式，并比较了多址干扰和拍频噪声对系统性能的影响。

• 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；