This paper makes a research on two-dimensional pilot channel estimation for MIMO-OFDM system based on space transform precipitation.
文章结合MIMO-OFDM(多输入多输出-正交频分复用)无线通信系统,研究了一种基于变换域插值的二维导频信道估计算法。
参考来源 - MIMOAt the same time, the author adopts raster assistance algorithm and intersection algorithm of Line segments with local space transform to improve the intersection process of the cutting section, which directly speeds up the producing of the cutting section.
同时，本文采用栅格辅助算法和基于局部空间变换的直线段求交算法来改进图切剖面中的求交过程，提高求交速度，从而加速剖面图的绘制。
参考来源 - 地质图三维可视化研究与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
IHS transform belongs to color space transform. Because of agility and practicality, it becomes the standard of image merging.
IHS变换属于色彩空间的变换，由于灵活实用的优点而被广泛使用，成为图像融合技术的一个成熟的方法。
The paper introduces two algorithms for transferring the GPS result to local grid frame, namely the plane transform model and the space transform model.
文章介绍了从GPS定位结果至平面坐标的两种转换模型，即平面转换模型和空间转换模型。
The technique is based on multi- dimension space transform, the realizing of this technique is convenience, and it is easy to control the secret key of frequency hopping.
该方法基于多维空间变换，构造频率转移函数简单方便，而且便于跳频密钥的管理和控制。
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