error rate的例句大全

Bit Error Rate, S/ N and Frame Delimitation in Telecontrol System

关于远动系统中误码率、信噪比和帧同步字探讨

In a system of space optical communication, it will influence to bit error rate of the communication system when the optical transmitter wiggles as vibration of the satellite's platform.

在空间光通信系统中，由于卫星平台的振动，使得光发射机发生摆动，从而对通信系统的误码率产生影响。

Predict High-speed Computer System Bit Error Rate Through Timing Jitter Model and Decomposition

通过抖动建模和分解计算高速计算机系统的误码率

And some of them are not applicable or have no practical value because of the high error rate on calculation or the incorrectness of the formula itself.

而其他有关文献介绍的公式，只适用于特定的油品及稀释剂，其中有的公式还因计算的误差率甚高或公式本身有误，不宜使用或无实用价值。

A bit-error rate calculative method of the laser communication system transmitting in the fog

激光通信系统在雾中传输的误码率计算方法

An improved threshold adjustment ( ITA) algorithm is proposed, it can precisely guarantee the predefined frame error rate ( FER) for pilot-assisted adaptive modulation and coding ( AMC).

从保证自适应编码调制系统目标误帧率的角度出发，提出了一种保证实时误帧率的优化门限值算法（ITA）。

This paper proceeds an evaluation of selection diversity in Nakagami fading channel according to the principle of maximum output level. Closed form expression of bit error rate is derived and compared with the principle of maximum signal noise ratio.

本文根据最大输出电平准则，对选择式合并在Nakagami信道上的性能作了比以往理论分析更符合实际的评价，导出了误码率的闭式解，并与最大信噪比准则时作了比较。

Second, analyze the multiple access interference ( MAI) of the TH-PPM UWB and DS-UWB systems in the multi-path environment. An approximate expression of Bit Error Rate ( BER) is arrived based on Standard Gaussian Approximation ( SGA).

对TH-PPM UWB与DS-UWB系统在多径环境中的多址接入干扰进行了建模，经过准高斯近似（SGA），得到了近似的误码率。

Furthermore, the expression of stationary bit error rate of system output corresponding to equiprobability quaternary pulse amplitude modulation ( PAM) input signals was deduced.

给出了当输入信号为等概率的四进制脉冲幅值调制（PAM）时，系统输出理论渐近误码率计算公式。

The experimental results show that the proposed algorithms are effective on detecting these two kinds of occlusion noises, and helpful to reduce the Equal Error Rate of iris recognition system, and finally able to improve the discriminability of iris patterns.

实验结果表明：文中算法能有效地检测2种遮挡噪声，有助于降低虹膜识别系统的等错误率，提高模式的可分性。

In MIMO communication systems, an eigen-beamforming algorithm which could reduce the symbol error rate effectively was proposed.

在多输入多输出通信系统中，为了有效地降低系统的误符号率，提出了一种特征波束形成算法。

Objective To research the influence of electrical energy quality descend on error rate and safety traffic of medical equipment.

目的研究电能质量下降对医疗设备的故障率和医疗设备安全运行产生的影响。

Applying Discriminative Training to Speech Recognition Based Minimum Error Rate

语音识别中基于最小误识率准则的区分训练方法

The two outstanding advantages of PPM compared with on-off keying modulation are presented: higher power efficiency and extremely lower symbol error rate.

分析了脉冲位置调制与目前的实际系统中应用最多的开关键控调制（OOK，On-Off Keying）相比最突出的两个优点：功率有效性、大大降低了误码率。

The temporal variation and powerful interference of low-voltage power line channel, which had high bit error rate and low reliability when data were transmitted compared with the traditional line channel.

与传统有线信道相比，低压电力线信道的时变特性和强干扰特性使之在数据通信时误码率较大、可靠性不高。

In the practical channel, the methods of interlace and concatenation are often used to reduce the bit error rate.

在实际信道中，常常利用交错和级联的方法降低误码率。

A Method for HighSpeed Transmission of Underwater Acoustic Data with Low Bit Error Rate

多路水下声数据的一种高速低误码率传输方法

A star-QAM with quotient coding is analyzed and its symbol error rate in flat rayleigh fading channel is generalized to larger constellations.

于是在分析一种星形商分编码QAM的基础上，将其在平坦瑞利衰落信道上的误码率公式推广到更多元的星座图，并对星座图进行了优化。

Both schemes aim at minimizing the total user transmit power while satisfying required data rate and bit error rate.

两个方案均以在满足资料传输率和位元错误率之限制下，降低总体使用者的传输功率为目的。

The emluator shows that if the signal power and the atmosphere visibility is enough, the bit-error rate of the laser signal will be very low even through the span beyond the visual range, so the establish of the reliable atmospheric laser communications is possible in the fog.

仿真结果表明，在一定的信号光强和能见度的情况下，即使传输距离超出能见度范围，激光信号传输的误码率也比较低。因此，在雾中建立可靠的大气激光通信是可能的。