error rate的例句大全

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。

The new spaceflight TT& C system aims at digital system, the intermediate frequency digital transmitter which base on software radio theory has the characteristics of universal, flexible and low bit-error rate, and it is an important part of modern radio communication system.

新一代航天测控系统正朝着数字化的方向发展，而基于软件无线电理论的中频数字化发射机及接收机具有通用性、灵活性、误码率低的特点，已经成为现代无线通信系统的重要组成部分。

This paper analyzes the Transfer Control Protocol ( TCP) mechanism and the reason TCP suffers from efficiency loss when extended over a satellite link, which presents both a high delay bandwidth product and a high burst bit error rate.

该文分析了传输控制协议（TCP）的运行机制，以及它在高延时带宽积和高突发误码率的卫星信道上传输效率低下的原因。

This method combining the combination of PTS and Non-Linear Companding Transform based on μ-law has better PAPR performance and lower bit error rate.

最后，本文提出了PTS与线性压扩的联合改进方案，此方案相比PTS与基于μ律非线性压扩的结合方案具有更好的PAPR性能，而且误码率更低。

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。

Simulation result show that the distributed space-time code based on algebra theory in cooperative systems can reduce the bit error rate and improve system performance. ( 4) Quaternion is presented to use in the distributed space-time code technology.

仿真结果表明基于代数理论并采用协作技术所设计的分布式空时分组码可以降低系统误码率，提高系统性能。（4）提出了四元数应用于分布式空时编码的技术。

Using conventional logging data to calculate terrestrial stress time difference and single well stress, and corrected, The actual application error rate is less than 8%.

通过应用常规测井数据计算横波时差和单井地应力，并进行矫正，实际应用误差率小于8%。

Based on the models of WCDMA unlink channel and signal, the expression of output bit error rate ( BER) is derived.

在建立了WCDMA信道、信号模型的基础上，给出了输出误码率的表达式。

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

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）。

Comparison of the theoretical error probability with the bit error rate of simulation example proved that the approximate approach was effective for nonlinear system's performance evaluation.

理论误码率和仿真试验中实际误比特率的对比结果表明，该近似处理方法是有效的。

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

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。

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。

In the low-frequency elastic wave through-the-earth communication system, severe Inter-Symbol Interference ( ISI) is generated and the bit error rate ( BER) is increased after transmission because of the multipath transmission caused by the characteristics of the layered earth.

在低频弹性波透地通信系统中，由于分层大地信道的多径传输特性，弹性波信号经过信道传输以后，产生了严重的码间干扰，增加了通信的误码率。

In the systerm, each user has individual randomly produced time bias parameter, which is used to study the bit error rate performance of the systerm.

系统模型中不同的用户随机产生了不同的时偏参数，以此研究采样偏差对系统误码率性能的影响。

Real time Monitoring Channel ′ s Error rate in Shortwave for Frequency Hopping System

短波跳频系统信道差错率的实时监测

Both the air interface based on time division multiplex CDMA and the uplink synchronization techniques based on closed loop delay control are introduced. The influence of synchronization accuracy on bit error rate is analyzed.

介绍了时分复用码分多址空中接口和上行信号闭环延迟控制两项关键技术，分析了同步精度对比特误码率的影响。

In this paper, the multiple access performances of spread spectrum with chaotic sequence and that with pseudo-random sequence, pseudo-( chaotic) time hopping and conventional time hopping are compared, in terms of theoretical analysis of bit error rate, simulation results and the receiver.

从误码率理论分析、性能仿真和接收机结构等几个方面对混沌序列扩频与伪随机序列扩频、伪混沌跳时与传统跳时多址接入方式进行比较研究。

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