误码率

This article is based on the path of the rake receiver 3, in the three combined Gaussian Noise BER comparison approach.

详细说明：本文是基于3路径的rake接收机，在高斯噪声下的三种合并方式的误码率比较。

The error bit ratio performance formula for the block precoded OFDM system with zero forcing and squared error receivers in Rayleigh Raying channels is deduced in this paper.

推导了在瑞利衰落信道下的分组预编码正交频分多址调制系统，接收机采用迫零均衡和最小均方误差均衡的系统误码率公式。

The simulation results show the two improved algorithms is more superior in computational efficiency and real time operation to traditional algorithms.

仿真表明两种新算法误码率、信干比性能都优于传统算法，且收敛速度明显提高。

According to the BER and the FER curve of regular and irregular LDPC code, not only coding and decoding but also performance are analyzed and compared.

根据规则LDPC码和非规则LDPC码的误码率和FER曲线，对规则码和非规则LDPC码在编译码方面以及性能方面作了分析和比较，进而对构造在光通信系统中具有实用价值的LDPC码提出了看法。

This model can be employed to computer BER for many WCDMA receivers.The variance of residual interference for one path of a user is also educed and a close-form BER expression for PPIC is obtained.

此外，第二章还推导了硬判决情况下多级并行干扰抵消后的残余干扰方差，进而给出计算部分并行干扰抵消接收机的误码率闭合表达式。

But because of the influence of atmosphere, the scintillation caused by the atmosphere turbulence influences performance characteristics 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。

Given bit error rate and signal to noise ratio and other parameters.

给出了误码率和信噪比等参数。

As an example using sine wave, the effect of vibration amplitude and frequency and time on bit error rate is researched.

以振动谱中典型的正弦谐波为例，推导了振幅、频率和时间对误码率的影响。

Impact of aperture averaging on bit-error rate for free space optical communication.

孔径平均对自由空间光通信误码率的影响。

Impact of aperture averaging on bit error rate for free space optical communication.

空间光通信中平台振动对误码率影响的抑制。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。