The performance of a large-scale N × N planar star coupler is studied, and some optimization methods are presented.

1、

This new method applies auto adapted operators on the N × N area of every point in the processed image.

该算法对含有混合噪声的图像上每一点的N×N区域应用自适应算子。

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2、

A kind of constructive method to 2~ n ( n ≥ 3) order twofold magic square

2~n（n≥3）阶双重幻方的一种构造方法

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3、

Development of N, N ′-Diphenylthiourea

N，N′－二苯基硫脲的研制

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4、

The Research of N, N ′-Carbonyldiimidazole as Activating Agent in Polymer Science

N，N′-羰基二咪唑作为活化剂在高分子合成中的研究进展

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5、

Study on Synthesizing N, N& Dimethylacetylamine Using Acetic Acid and Dimethyl

乙酸与二甲胺合成N，N&二甲基乙酰胺的研究

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6、

Six kinds of extracellular enzyme need different C/ N and N% during mycelium growth period.

菌丝生长过程中分泌的六种胞外酶对C/N和N%的要求不同。

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7、

Human gastric epithelial cell damage induced by N methyl N nitro N nitrosoguanidine

MNNG诱导人胃粘膜上皮细胞的损伤作用

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8、

The two kind of virtual switches take different virtual strategies: 1: N and N: 1.

两种虚拟交换机采取不同的虚拟策略：1：N与N：1。

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9、

Fourthly, N+ N compounds are always restricted semantically.

第四，英语名名复合受到语义制约。

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10、

Let A be an n × n nonnegative irreducible pattern.

设A是n阶非负不可约模式。

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11、

Vapor-Phase Synthesis of N, N-Diethyl Aniline

气相法合成N，N-二乙基苯胺

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12、

Study on the Synthesis of N, N ′-methylenebisacrylamide by Solvent method

溶剂法合成N，N'-亚甲基双丙烯酰胺的研究

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13、

In this paper, a parallel algorithm for labeling a n × n image is presented.

本文提出一种并行图象标记算法，它简化了图象标记的局部操作，将并行收缩和标记传播合并为一个操作，降低了存储空间复杂性；

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14、

Study of the defects in oxygen plasma irradiated n/ n~+ Si

等离子体氧轰击硅生成缺陷的研究

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15、

Theoretical Model of N × N Dielectric Slab Star Coupler

N×N星形平板介质光波导耦合器的理论模型

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16、

Modeling of N × N Integrated Optical Switch Array

N×N集成光开关阵列模型

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17、

N, N, N? ( 3) organic compound;

合成了N，N，N？（3）有机化合物；

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18、

Control strategy: As is known to everyone, in low-speed range ( n0.25 n N), asynchronous motor traditional direct torque control method exists some problems, for example, low frequency switch, unfixed switching frequency, torque ripple and so on.

控制策略方面：众所周知，低速范围（n0.25nN）内，异步电机的传统直接转矩控制方法存在开关频率低、开关频率不固定以及转矩脉动大的问题。

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19、

In this algorithm, the raw video frame is segmented into N N sub-blocks, and each block is identified either a caption block or a non-caption block;

该算法是首先将原始图象帧分割成N×N大小子块，同时将每个子块标注为字幕块和非字幕块两类；

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20、

Load spectrum and fatigue life analysis of the blade of horizontal axis wind turbine

风力机叶片载荷谱及疲劳寿命分析

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