查询词典 bit error rate

In the second chapter, the mechanics principle of USF is introduced. How the defects cause measure error is calculated, and draw a conclusion: the unideal velocity profile causes large error when the meter calcs flow rate by a ideal meter constant.

论文的第一章以大量的国内外文献为基础，全面论述了流量计的发展历史和现状，确定以最有发展前途的流量计之一――气体超声波流量计为研究内容。

The authors estimate that the finished sequence covers 99% of the euchromatic portion of the genome and that the overall error rate is less than 1 error per 100,000 base pairs.

因为在自然选择的过程中，基因组的功能区域要比非功能区保守的多。通过这种方法就可以找出编码蛋白质的区域。

Firstly, the new single and combined analytic error models of cumulative geoid height influenced by four error sources including the intersatellite range-rate of interferometric laser ranging system, orbital position and velocity of GPS receiver and nonconservative force of accelerometer from GRACE Follow-On satellites are established using the power spectrum principle, respectively.

第一，基于功率谱原理分别建立了新的GRACE Follow-On卫星激光干涉星间测量系统星间速度、GPS接收机轨道位置和轨道速度以及加速度计非保守力误差影响累计大地水准面的单独和联合解析误差模型。

By utilizing the theory of numerical processing, digital frequency spectrum analysis and multi-rate digital signal processing, this paper focuses the research on mechanism of the testing error, the compensation of testing error in the field of sampling technology, nonsynchronous sampling, nonuniformly sampling, and puts forward some new analyzing, compensation and realization methods.

本论文通过运用数值处理、数字频谱分析和多抽样率信号处理的有关理论和原理，对采样技术、采样的非同步方式和采样的多通道方式中的测试原理、测试误差产生机理、测试误差补偿及其应用技术等主要环节进行了深入的研究，提出了一些新的分析与处理方法，建立了有关测试误差分析与补偿的预估理论和实现方法。

Also, the error rate of a teleportation channel has no concern with the signal being transmitted. This is because the non-trivial error patterns are permuted under teleportation.

此外，研究中还发现，在隐形传输下，因为改变了非平凡误差的模型序列，所以隐形传输信道的误差率与正被传输的信号无关。

The inputs required by the control model are loopers′ height error E and the error change rate EC.

针对板带热连轧机传统的活套高度控制策略存在的问题，提出用Fuzzy-PID复合控制策略。

AMC selection module periodically measures the wireless channel, updates the state transition matrix of finite-state Markov chain to trace the channel status, and dynamically selects transmission mode, which includes modulation and forward error coding, so as to guarantee packet error rate performance and improve spectrum efficiency.

AMC选择模块周期性地测量无线信道，更新马尔可夫模型转移概率矩阵以跟踪当前的信道特征，动态选择物理层传输模式（包括调制方式和前项纠错编码方式），在保证系统误包率要求的同时，最大可能地提高系统频谱效率。

How to smooth the transmission mechanism of interest rate-exchange rate, coordinate operation of the interest rate policy and exchange rate policy with advance in capital account liberation, is one of the prime issues influencing the healthy development of China economy.

如何通畅利率—汇率传导机制，协调好目前的利率和汇率政策，以及在资本帐户逐步开放的过程中进一步协调好两者的关系，是事关中国金融能否稳定、健康发展的重大问题。

The characteristics of nitrogen fixation, ammonification , nitrification and denitrification in coastal zones;2. Study on ammonification rate and slow release performance of urea;3. The results indicate that, with HRT of 8?h and temperature of 35℃, the COD removal rate is beyond 80%, the removal rate of TN about 8%, the ammonification rate of organic nitrat.

试验表明：厌氧附着膜膨胀床反应器处理乳品废水，在水力停留时间为8h、中温35℃条件下，COD去处率达到80%以上，对总氮的去除约为8%，出水有机氮的氨化率达70%以上，ρ/ρ由进水的0 5提高到0 8以上。

Age、gender、dislocation level、h/b rate、the wide rate of femoral head and femoral neck anteversion exerted obviously influence on lesional AI and AI, age、dislocation level and FNA were positive correlation of AI and negative correlation of AI, the wide rate of femoral head and h/b rate were netative correlation of AI and positive correlation of AI, the acetabular development of female was faster than male.

年龄、性别、脱位程度、 h/b 比率、股骨头宽度比和复位前患侧 FNA 对 AI 、 AI有明显影响，年龄、脱位程度和复位前患侧 FNA 与 AI 成正相关、 AI成负相关，股骨头宽度比和 h/b 比率与 AI 成负相关、 AI成正相关，女性较男性髋臼发育快。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。