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- ultrawide waveband 超宽波带
- A 8mm waveband FM and AM noise measuring equipment is introduced in this paper. 介绍了8mm 调频调幅噪声测试设备的原理和设计;给出了完整的测试数据和误差分析.
- Selection of spectral waveband for reflective TDI CCD optical remote sensor[J]. 引用该论文 赵贵军;李宪圣;任建伟;万志;任建岳.
- Waveband Selection for Space Target Detection and Identification[J]. 引用该论文 Li Yanan;Sun Xiaobing;Qiao Yanli.
- This paper proposes two algorithms for waveband switching and discusses related issues in WBS network. 文章提出了两种新的波带交换算法并且做了相应的性能分析。
- Design of Temperature-Insensitivity for 120 nm Waveband Fluorinated Polyimide Waveguide Coupler[J]. 引用该论文 卢红亮;陈抱雪;赵德欣;矶守;袁一方;贾洪波;梁东波;龙彩华.
- An achromatic conformal optical system working within infrared waveband was designed. 摘要设计了一个红外波段消色差共形光学系统。
- Operating in the heavy congested SW band,it is difficult for HFradars to find continuously useable waveband for signal modulation. 高频雷达工作在十分拥挤的短波波段内,可资用的能满足信号调制的连续频带很难获得。
- The luminance of clear sky radiation is higher at shortwave band, while the spectrum for small sun angle shifts to longer waveband. 晴朗无云天空辐射的光谱分布偏蓝,天空亮度主要集中在短波段部分;太阳角小的天空光谱亮度出现“红移”现象;
- This kind of optic switch was characterized by fewer optic components, compact structure, insensitive to the input polarization, and broad waveband. 这种新型的光开关结构具有光学元件少,结构紧凑,与偏振无关,波段宽的特点。
- Abstract: Operating in the heavy congested SW band,it is difficult for HF radars to find continuously useable waveband for signal modulation. 摘 要: 高频雷达工作在十分拥挤的短波波段内,可资用的能满足信号调制的连续频带很难获得。
- The influence of pulse repetition frequency(PRF)on BER performance of ultrawide bandwidth(UWB)systems with THSS and PPM in dense multipath fading channel is firstly analytically investigated in this paper. 首次研究分析脉冲重复频率(PRF)对密集多径衰减信道下采用 THSS 和 PPM 的 UWB 系统 BER 性能的影响。
- Abstract This paper mainly introduces the baseband transmission and the waveband transmission of digital communication system. 摘要介绍了数字通信系统中信号的基带传输和频带传输;
- Figure 9-16 has shown the spectrum characteristic of TM image in each waveband in the red tide period and before the red tide. 图9-16表明赤潮期间及赤潮前TM图像各波段显示的光谱特征。
- Dual waveband signals in high power laser welding were recorded and analyzed, especially, the law between the signals magnitude and the defocusing was discussed. 记录和分析了高功率激光焊接中工作区的紫外和红外信号,着重分析了双波段信号与离焦量变化的对应规律。
- The system can obtain anytime spectral irradiance, given waveband irradiance of instant light source and its change with time as well as the change of peak wavelength with time. 系统可获得瞬变光源点燃过程当中各时刻的光谱辐照度、给定波段的辐照度及其随时间的变化、峰值波长随时间的变化。
- Analysis of a large set of data confirms that the data abnormality mainly result from the influence of clamping (zero-voltage fluctuation) on each waveband. 通过对大量数据进行分析,确定其数据异常的主要原因是各波段均受箝位(即零电平漂移)的影响。
- Abstract: In this paper, a optical software which can be sati sfy the requirements in application of antireflective and protective films in in frared waveband are programmed. 摘 要: 根据制备红外增透保护膜系需要,编制了一个红外增透保护膜系软件。
- Ultrawide angle photographic lens system 特广角照相透镜系统
- Waveband switching (WBS) has attracted much attention because of its practical importance in reducing the port count, associated control complexity, and cost of photonic cross-connections. 摘要由于波带交换在减少交换结构端口数、降低控制面复杂度和光交叉连接费用方面具有实际的意义,因而引起了人们广泛的关注。