1、

With the characteristic of high order cumulant, the algorithm can accurately estimate the FDOA under correlated noise condition.

该算法利用高阶累积量的特性,在相关的噪声环境下,对到达频率差作出了精确估计。

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2、

Self-imaging effects are an important mechanism for phase-locking of laser arrays. The self-imaging cavities include the one with phase corrector ( Lau cavity) and the other one without phase corrector ( Talbot cavity).

利用自成像效应进行半导体列阵激光器锁相是一种重要的外腔锁相技术,所构成的共振腔可分为Talbot腔和带相位补偿板的Lau腔。

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3、

In this paper, the principle of nonlinear correction of data by using RBF neural network, the structure of neural network and the determination method of parameters are described.

介绍了利用RBF神经网络进行数据非线性校正的原理以及RBF神经网络结构和参数的确定方法。

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4、

In order to work out a solution for the problem that the correction data can not be available while shipboard cannon firing at shore, a method of getting correction data by observing the flying cannonball and calculating the trajectory atmosphere parameter was obtained.

为克服舰炮对岸射击时有时不能进行射击修正的缺陷,提出了利用舰载观测器材跟踪飞行弹丸坐标,辨识弹道气象参数,求取弹着偏差量的射击修正方法。

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5、

Research on the differential correction data generation of VRS/ RTK positioning based on multiple reference stations

利用多基站网络生成VRS/RTK差分改正信息的方法研究

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6、

Also, we designed the data format of digital Notice to Mariners. With the technology of network and database, we developed the digital Notice to Mariners distribution system, which lay down the technology base for automatic correction of electronic chart.

本文研究了纸质航海通告的数字化方法,设计了数字航海通告的数据格式,利用现代网络和数据库技术,研制了数字航海通告发布系统,为电子海图的自动改正奠定了技术基础。

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7、

Solar-thermal power stations, which employ mirrors to concentrate sunlight on boilers and thus raise steam to generate electricity by turning turbines, are far from cheap compared with gas-fired stations.

太阳热发电站利用镜子将太阳光集中到锅炉上并因此产生蒸汽推动涡轮来发电,这与燃气发电站比起来一点也不便宜。

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8、

By the method of matrix optics, the waist width and imaging distance of Gauss beam through the self-focusing micro lens system and the double plan convex lens coupling system are deduced.

利用矩阵光学方法,分别推导了高斯光束经双平凸镜耦合简和自聚焦微透镜两种耦合系统聚焦后的束腰宽度和像距的计算公式。

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9、

Since efficient and fast cyclic convolution algorithms are available, the algorithm has low computational complexity, simple and regular structure.

利用循环卷积和扭循环卷积的高效率和规则的算法,构造具有简单、规则的结构和较低的运算复杂性的奇素长度DCT快速算法。

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10、

Analytical solutions are obtained using Laplace transform and convolution theorem for the transient wave motion in saturated porous media under arbitrary stress boundary condition and displacement boundary condition, respectively.

利用拉氏变换和卷积定理,分别得到了边界自由排水时在任意应力边界条件和任意位移边界条件下瞬态波动过程的解析表达。

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11、

Here an example is: heating the feedwater of condensing turbine by exhaust steam of a back pressure turbine ( through tubular steam cooler) to raise the set's heat economy.

介绍一例:利用管式蒸汽冷却器将背压机排汽加热凝汽机给水,从而提高机组热经济性。

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12、

On the basis of historical records of maintenance and operation, abnormal vibration of DH air compressor was analyzed using frequency spectrum analysis method. It was found that the rust was washed off from interstage cooler into the flow passage of impeller to cause imbalance.

结合历次检修及运行记录,利用频谱分析方法对DH型空气压缩机的异常振动进行分析,判定出产生振动异常的原因为级间冷却器的锈蚀物冲刷至叶轮流道上造成不平衡。

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13、

Development and application of Several important DCPD copolymer resin

几种重要DCPD共聚树脂的开发和利用

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14、

The corn starch cake, the residual by-products from glucose manufacturing from corn, is rich in nutrients. However, they have not been utilized rationally and effectively.

玉米淀粉糖渣是玉米制糖工业副产物,营养成分丰富,但在我国这一资源一直未得到合理有效地利用。

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15、

Development and Utilization of Archives of Corporate Body in Institutions

析事业单位法人档案的开发和利用

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16、

Modeling of Non-steady State Tire Cornering Properties by Experimental Modal Parameters

利用试验模态参数建立轮胎非稳态侧偏模型

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17、

Research on tire steady state cornering properties with modal parameters model

利用模态参数模型研究轮胎稳态侧偏特性

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18、

It mainly introduces the technical method by which air jig uses tow conical surface to clamp sleeve parts locatedly.

主要介绍气动夹具利用双锥面来定位夹紧盲孔套类零件的一种新工艺方法。

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19、

Preparation of Calcium Phytic Acib from Degreased Corn Cake

利用脱脂玉米饼制备植酸钙的研究

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20、

A method of coring with a gravity piston corer from the very shallow sea ( depth < 4. 0m) on a fishing boat is introduced in this paper.

介绍了在小渔船上利用量力活塞取样管于极浅水域(水深浅于4.0m)采取柱状样的一种方法。

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