reduction ratio的例句大全

peak-to-average power ratio reduction scheme of an ofdm signal based on slm algorithm

一种基于SLM算法的峰平功率比减小方案

This impact crusher produces a high ratio of reduction.

这种影响破碎机产生的高比例减少.

The image compression algorithm realized by hardware, technologies of compression ratio control, quality box, Frame Rate Reduction are used in the process of image compression, achievement high quality, low bit rate image compression;

图像压缩算法采用硬件电路实现，在图像压缩过程中采用压缩比控制、质量盒和跳场等技术，实现了高清晰度、低比特率的图像压缩；

The results show that the resistance of mortar to thaumasite form of sulfate attack ( TSA) increases with the reduction of water-cement ratio.

结果表明，水灰比越低，砂浆抗TSA侵蚀性能越好；

Spacing charging at blast hole bottom is studied to reduce the seismic, which can make the ratio of vibration reduction to 10-15% and reduce the ratio of boulder and root as accessorial method.

还进一步进行了孔底空气间隔器的降震实验的研究，其降震率达10～15%，作为张沟采场辅助的降震措施，并且有效地降低了大块率和根底的产生。

CODCr removal ratio of DSD acid reduction wastewater was over 74.7 % at appropriately operating conditions.

通过树脂选型确定出大孔弱碱性阴离子交换树脂D301R,其对废水COD_ (Cr)的去除率可达74.7%.

The extent to the effect of types and content of mineral admixtures on ARH reduction of concrete resulting from self-desiccation can be reflected by the parameter of the effective water to binder ratio r_e effectively.

有效水胶比re可有效地反映不同龄期下矿物掺和料种类和掺量等变量对混凝土自干燥效应的影响程度。

The reduction of ARH varies also with the different influences on the ratio and process of hydration of concrete with different mineral blends.

不同矿物掺合料因对混凝土水化进程与速率的影响不同，ARH下降也不同。

Through analysis, this article points out that how to handle the torque reserve, thrust reserve and speed reserve of the drill rig is the key for the improvement of the utilization ratio and reduction of designed head loss in the hydraulic system.

本文分析指出如何处理液压凿岩钻车的备用扭矩、备用推力和备用速度，是提高液压系统功率利用率，减少设计压力损失的关键。

This paper proposes a weighted feature reduction method based on Fisher' discriminant ratio ( FDR) for a time-shift invariant feature, power spectrum, in radar automatic target recognition using the high-resolution range profile ( HRRP).

针对雷达高分辨距离像的平移不变特征&功率谱特征，提出了一种基于Fisher判决率的加权特征压缩方法。

Reduction of Peak-to-Average Power Ratio of OFDM System Using a Partial Companding Method

降低正交频分复用系统峰均功率比的部分压扩算法

The Peak-Average Power Ratio Reduction Method Based on Statistic Companding for SC-FDMA Systems

SC-FDMA系统中基于统计压扩的峰均功率比减小方法

Reduction efficiency of total and I-TEQ concentration for PCDD/ Fs were respectively obtained to 98.9% and 98.3%, when S/ Cl molar ratio was 1.95.

当S/C1比为1.95时，二恶英总量和毒性当量排放抑制效率分别为98.9%和98.3%。在试验中还发现三氧化二铁在一定程度可以减少二恶英的生成。

The effect of the carbon source, mole ratio of C/ SiO2, reaction current and reaction time on the morphology of the SiC nanowires synthesized by carbothermic reduction is discussed and the growth mechanism has also been elucidated.

研究了碳源、配碳量、反应电流和反应时间等实验参数对碳热还原制备SiC纳米线形貌的影响，并提出了生长机理。

According to the above conclusions, in the small current increase in slope, low ratio of peak current and pulse width, small peak current and processing speed reduction, the electrode wire will wear less than 5 μ m when cutting 105 mm2.

根据上述结论并进行了实验验证，在小电流上升斜率、低峰值电流与脉宽比值和小峰值电流的情况下，加工速度减小较小时切割105mm2时电极丝的损耗在5μm以内。

Study of peak-to-average power ratio reduction method bases on OFDM of the differential recursive scheme

降低OFDM系统峰均功率比的差分回归法研究

The results show that burning-out efficiency increases with the increase of reburning zone stoichiometric ratio while NO reduction efficiency decreases when reburning fuel rate is kept constant.

研究表明：燃料量一定时，再燃区过量空气系数增加将导致燃料燃烧更为完全，NO还原效率降低，但再燃燃料的燃烧对炉内温度场的影响很小。

Then, the reduction of the decision table will be obtained, and an improved new IEC-60599 three-ratio fault diagnosis decision table for transformer fault diagnosis can be acquired.

这种改进的新导则IEC-60599三比值诊断方法使用简单，便于操作。同时它还扩展了IEC-60599三比值的故障诊断范围、提高了故障诊断能力和复合故障的识别能力。

In detail, there is reported on the achievable improvement of picture sharpness and signal-to-noise ratio as well as on the reduction of flicker effects and luminance-chrominance-interference.

本文还详细报导了图象尖锐度和信噪比，以及抑制闪烁效应和亮度色度串扰等方面可获得的改善。

Effects of synthetic conditions such as aging time, reduction temperature, mol ratio of polymer/ Pt2+ and pH of the solution on the size and shape of platinum nanoparticles were investigated.

考察了合成条件如陈化时间、还原温度、聚合物与Pt2+的摩尔比及溶液pH值对Pt纳米粒子大小和形状的影响。