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- beam shaping filter 束流成形滤线器
- HIO algorithm for spatial beam shaping[J]. 引用该论文 陶向阳;周南润;吕百达.
- Manufacturer of components and systems, micro-optics, diode lasers and beam shaping solutions. 微光学、半导体激光和光束整型的器件和系统制造商。
- The far-field beam shape at different time were obtained and compar... 这说明弱可压缩流计算模型能较好地适应内通道光传输问题的仿真研究。
- Absract: A novel method of beam shaping by liquid crystal light valve (LCOS) is introduced in this paper. 摘 要: 从理论和实验两方面对一种反射式液晶光阀(LCOS)的调制特性进行了研究。
- A standard filter design requires many multiple/add operations, while a simple look-up table could realize the modulator pulse shaping filter. 标准的滤波运算带要大量的乘加操作,然而简单的查表操作就可以实现调制器的基带成形滤波功能。
- Beam shaping is the technique of changing the energy distribution of a laser beam. 摘要:光束整型即是改变光束能量分布型态的技术。
- According to the wave analysis based on stable stochastic theory,applying white noise to drive the designed shaping filter,interference model of ocean wave is obtained. 同时,根据平稳随机过程理论对海浪的分析可知,利用白噪声驱动所设计的成形滤波器,能够获得海浪干扰的数学模型。
- There is the least interference by using our new window function in the shaping filter, and for the FIR filter, its properties are between the Hamming window and Blackman window. 而FIR滤波器中,新窗函数的性能介乎汉明窗与布拉克曼窗之间.
- Studies emphatically the influence of waves on the movement of sway, roll and yaw in accordance with a particular shipping model and offers the method to design shaping filter. 针对一个特定的船舶模型,着重研究了海浪对其横荡、横摇和艏摇运动的影响,给出了成形滤波器的设计方法。
- This paper designs an optical system and some lenses for the BD OPU, including collimator lens, beam shaping lens for laser beam shaping, and cylinder lens for signal detecting. 本文设计了一套蓝光光学读取头的光路系统,包括用于光束处理的准直镜,整形棱镜,还有用于信号探测的柱面镜。
- Firstly, various methods of designing digital shaping filter are compared.Secondly, the principle and the configuration of distributed algorithmic is presented. 比较了实现数字式成形滤波器的各种方法,阐述了分布式算法的原理以及滤波器实现的结构。
- This paper presents and algorithm suitable for the digital filter design in WCDMA forward channel, in which, the impulse response of the base band transmit pulse shaping filter has been descirbed. 介绍了一种适用于宽带码分多址 (WCDMA)前向信道中给定基带成形滤波器单位脉冲响应后设计SPT滤波器的方法。
- Conclusion The method that combines wavelet transform and shape filter can be used for ECG denoising during spaceflight. 结论将小波变换级联形态滤波的去噪方法应用到载人航天过程中是可行的。
- The discrete ZAK transform and Raised cosine FIR filter are used to design time-frequency well-localized pulse shaping filters for OFDM/OQAM systems. 摘要本文提出一种利用ZAK变换及优化的升余弦滚降滤波器设计的OFDM/OQAM系统时频局域优化脉冲成形滤波器。
- Pulse shaping filter is the most computationally intensive part of modulator, and therefore, an efficient implementation can be very beneficial to reduce the overall computation of modulator. 成形滤波运算是调制器中运算量最大的组成部分,因此它的高效实现对降低调制器的运算量有着积极的意义。
- By means of binary optical techniques, one can modify the source of the light-emitting diodes (LED) to arbitrary beam shapes. 摘要采用二元光学方法,理论上可以对发光二极管光束进行任意形状的修正。
- For the first one, the discrete ZAK transform and Raised cosine FIR filter are used to design time-frequency well-localized pulse shaping filters for OFDM/OQAM systems. 一种是利用ZAK变换及优化的升余弦滚降滤波器设计的OFDM/OQAM系统时频局域优化脉冲成形滤波器。
- A Design of Beam Shaping of an Array Antenna 一种阵列天线的波束赋形设计
- The beam centrally obscured is reshaped to annulus beam by a diffractive beam shaper and another phase corrector, as a result central obscuration is avoided. 为消除次镜遮挡,提高光通信终端的发射效率,提出一种基于衍射光学元件的新方法。
