This paper presents an overview of cold-welding steel roll to eliminate local defeCts.

1、

The scratch, cold welding and abrasion are three kind of thread failure.

擦伤、冷焊和粘着摩损是粘扣失效的三种类型.

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2、

Study of the Digitalization of Pseudorandom Code Continuous Wave Radar Receiving Unit

伪码调相连续波雷达接收单元数字化研究

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3、

A Novel Method for Ambiguity Elimination in the Linear Frequency Modulated Continuous Wave Radar

线性调频连续波雷达速度模糊消除新方法

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4、

He continuous wave radar system is the main equipment for high precision orbit observing at present.

连续波雷达是目前外火箭轨道测量的主要高精度设备。

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5、

This paper discusses the sampling criteria of the intermediate frequency signal in the linear frequency modulated continuous wave radar, and analyses the spectrum leakage phenomena that exist in its discrete spectrum and the features of the maximum distinguishable range that should be limited.

本文探讨了对线性调频连续波雷达的中频信号采样所需遵循的准则，分析了其离散频谱具有的频谱泄漏现象和需要限制可分辨最大作用距离的特性。

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6、

In the accuracy analysis of spacecraft, high accuracy observation data are needed. Time error is the main source of errors in continuous wave radar tracking system.

航天运载器的精度分析需要高精度的量测数据，时间不对齐量是影响连续波雷达的主要误差源。

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7、

The applications of the Kalman filtering algorithm in data processing ( range and speed) of quasi continuous wave radar are studied. A new adaptive Kalman algorithm is realized.

主要完成卡尔曼滤波在准连续波雷达数据处理（距离和速度）中算法应用研究，实现一种新型自适应卡尔曼滤波算法。

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8、

Study of orbit determining by use of rate data of continuous wave radar

多站连续波跟踪雷达的测速定轨研究

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9、

External illuminator based continuous wave radar clutter canceling algorithm using arrival time estimation by fractional interpolation

基于分数迟延估计的外辐射源雷达杂波相消算法

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10、

First the basic principle of Gram-Schmidt algorithm is clarified, Gram-Schmidt algorithm is given, and an improved Gram-Schmidt adaptive null forming algorithm which is applicable for continuous wave radar is discussed.

首先，阐明了Gram-Schmidt正交化算法的基本原理，给出了干扰源数已知和未知情况下的Gram-Schmidt自适应零点形成算法，分析了一种修正的Gram-Schmidt自适应零点形成算法以适应连续波体制雷达。

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11、

A Track Initiation Algorithm for Multi-Frequency Continuous Wave System Radar

一种适合多频连续波体制雷达的航迹起始算法

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12、

Parameter Estimation of Multi-frequency Continuous Wave radar's Target Based on Wavelet Transform

小波变换的多频连续波雷达多目标参数估计

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13、

The first part is the analysis of why the low altitude is limited in frequency modification continuous wave Doppler navigation radar.

第一部分分析了调频连续波多普勒导航雷达存在低高度限制的原因。

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14、

System Simulation of Quasi-Continuous Wave Radar

准连续波体制雷达的系统仿真

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15、

Based on the signal disposing simulation system of discontinuous and continuous wave radar, this paper analyzes and discusses the interface technology for Visual C++ and engineering language Matlab from different points of view.

以间断连续波雷达信号处理仿真系统为背景，从不同角度分析和研究了Visual c++与工程计算语言Matlab的接口技术。

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16、

By comparing, we choose of Frequency modulation Continuous Wave radar as vehicle radar detects obstacles in front of the vehicle.

通过研究比较，在激光、超声波、红外线和毫米波中选择了调频毫米波雷达作为车载雷达探测前方的障碍物。

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17、

Frequency modulated continuous wave synthetic aperture radar ( FM-CW SAR) can be miniaturized, and it is fit for light-duty flight platform wonderfully.

调频连续波合成孔径雷达可以实现小型化，能非常好地满足轻型飞行平台对成像设备的要求。

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18、

Range Estimation of Linear Frequency Modulation Continuous Wave Radar

线性调频连续波雷达的距离估算

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19、

Time unifying and orbit estimation of multi-station tracking data of continuous wave radar system

连续波雷达多站跟踪数据的时间对齐与轨道解算

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20、

Differences of echo characteristic between impulse radar and continuous wave radar are analyzed, and the potential of UWB impulse for Super-Low-Altitude target-detection is remarked.

分析了超宽带冲激脉冲雷达与连续波雷达的不同的回波特性，指出冲激脉冲雷达对超低空目标探测的潜在优势。

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