frequency ratio的例句大全

And in light of credit risk, there are accounting-based ratio measurement method and volatility-based measurement method, as well as the related concepts, such as Credit Rating, Z-score, Transition Matrix, Expected Default Frequency.

针对信用风险度量的方法包括基于财务比率的风险测量方法和基于波动性的风险测量方法，与之相关的风险度量概念有信用评级、Z分数、转换矩阵、违约频率。

For the full year, the reserve ratio also continued to increase space for the future, but the frequency will decrease.

从全年来看，准备金率在未来还有继续上调空间，但提高频率将有所下降。

It was 2 9 in the RP trichromats but 4 0 in the non_RP trichromats for the gene frequency ( the ratio of g to p).

结果表明，就基因频率而言（gp之比），RP患者为29，而非RP正常色视者为40；

In the simulation, constellation, Bit-Error-Rate ( BER) and Signal-to-Noise Ratio ( SNR) performance degradation are analyzed taking into account the effect of sampling frequency offset.

经过仿真，从星座图、误码率（Bit-Error-Rate，BER）及信噪比（Signal-to-Noise Ratio，SNR）损失等角度对采样频率偏差的影响做了揭示和验证。

In the dissertation, researching the defects that Peak-to-Average Ratio ( PAR) is high and influenced greatly by frequency offset and time-varying channel in OFDM system, providing the effective settlement measures.

论文针对OFDM技术峰值平均功率比高以及易受频率偏差和时变信道的影响的缺点进行研究，给出有效的解决措施。

The system software from the EMS dispatching automation system and centralized UFLS device acquires the real-time observation data, low frequency on-line calculation and scheme of setting calculation ( Tangential load ratio or capacity).

该系统软件通过从EMS调度自动化系统和集中式低频减载装置实时获取观测数据，实现低频在线计算与方案整定计算（切负荷比例或容量）。

and the type-token ratio and frequency of errors were calculated by excel statistic program.

运用Excel的统计方法计算出各类错误的类次比及在总字数中的比例。

For the life control and management of some internal military aero engine in the service, based on the flight profile and task frequency mixing, the assessment process of comprehensive flight conversion ratio for aero-engine is established, and the assessment method for aero-engine conversion ratio is presented.

为实现国内某型现役军用航空发动机寿命控制与管理，基于实测飞行剖面和任务混频，研究建立了军用航空发动机综合飞行换算率的确定算法和计算流程。

an improved estimation algorithm of minimum entropy doppler frequency modulation ratio in sar image

SAR成像中一种改进的最小熵多普勒调频率估计算法

based on the data of 2 min geomagnetic total field observation in beijing and its adjacent areas, the frequency spectrum characteristic and the time-space variation of amplitude ratio of frequency spectrum for beijing station and other 11 temporal stations are analyzed.

应用北京及邻区2min采样的地磁总场观测资料，分析了北京台与各临时台地磁总场的频谱特性与频谱幅比的时空变化。

the maximum potential of energy saving for variable frequency regulating is 0.385 when the ratio between the actual volume flow rate and design volume flow rate is 0.577.

水泵变频调节在实际工况体积流量与设计工况体积流量之比为0.577时节能潜力最大，为0.385。

and when the actual detection value is larger than the preset value, recovering a normal duty ratio output frequency.

当实际检测值大于该预置值时，则恢复正常的占空比输出频率；

When the frequency is small, the amplitude has an obvious effect on the critical aspect ratio.

裂面形貌扰动频率越小, 振幅对裂腔分节临界形态比的影响越显著.

Frequency bandwidth and duty ratio are main specifications for the controllable neutron source.

频带宽度与占空比是可控中子源的主要技术指标.

Then by changing the decimation ratio of the SINC filter, frequency selecting is realized.

在某一固定输出频率下设计一组带通滤波器, 然后通过改变SINC滤波器 信号抽取比率实现数字选频.

It indicates from the experiment results that the stability of laser has been highly enhanced when running with high repetition frequency after using this novel Q-switched method, and it effectively solved thermal depolarization effect, improved output ratio of Q-switching to free running.

实验结果表明，采用这种方式后，在重复频率工作时较大的提高了激光输出稳定性，有效地解决了热退偏效应，提高了调Q动静比。

Analyzing the resonant peak to acquire the charge-mass ratio and cyclotron frequency of the ions.

通过考察收集的离子电流信号中的共振峰可得到离子的荷质比、回旋频率等参数.

The influence factors of partial resonance for ultrasonic honing system were studied by tests. In this paper we discussed the area ratio of cross section between flexible pole and oilstone seat, the length of oilstone seat and the partial resonance frequency under the best vibrating effect.

本文通过试验研究了超声珩磨局部共振的影响因素，给出了最佳振动效果下，挠性杆与油石座截面积比、邮石座长度以及局部共振频率的取值范围。

The numerical simulation indicates that, larger biasing current and smaller detuning expand the dynamic range of conversion efficiency and extinction ratio, but worsen the frequency chirp.

数值模拟表明：增大偏置电流、减小失谐量有利于扩展转换效率及消光比的动态范围，同时恶化了频率啁啾的动态范围；

To improve beamforming under low signal-to-noise ratio, a method based on stochastic resonance ( SR) in a bistable model is investigated by using a frequency scale transformation method.

为了改善低信噪比下波束形成的性能，从双稳态随机共振模型出发，提出了利用频率尺度变换，将随机共振和波束形成结合起来的算法。