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- band pass optical filter 带通滤光器
- long wavelength pass optical filter 长波长光通滤波器
- The duplexer acts as a very broad band pass filter during receiving mode and the prearnp is a low noise wide band-width amplifer that is used to amplify the echo signals. 调谐电路对系统共振频率的漂移进行实时调谐,针对以上天线和模拟电路的功能,对天线和模拟电路进行了设计。
- Mechanism of Voigt Anomalous Dispersion Optical Filter[J]. 引用该论文 王江波;汤俊雄;段明浩;李吉红.
- The band passed and the crowd cheered. 乐队经过时人群欢呼起来
- The signal processing system consists of a band pass filter(BPF) with center frequency of 2.856 GHz and bandwidth of 10 MHz,a logarithmic detector,a analog digital converting module,and a data acquisition program based on Labview. 带通滤波器选用中心频率为2.;856 GHz、带宽为10 MHz的腔体滤波器;对数检波模块采用对数放大器AD8313芯片;模数转换模块采用NI公司的PXI-5102;上位机的数据采集程序采用Labview编写。
- The elementary principle is to make use of the band pass characteristic of surface acoustic wave filter (SAWF) choose SAW signal matched the direction of acceleration. This plan is also a base for enlarging measure range of SAW accelerometer. 声表面波滤波器(SAWF)是一种性能优良的新型电子器件,本文基于SAW滤波器的带通滤波性质,设计了一种新的SAW加速度计系统,它不仅实现了判断加速度方向的客观需求,而且为加速度计基本量程的扩大创造了条件。
- By modeling the 2-finger FET into CPW, the on-state millimeter-wave traveling wave switches are equivalent to the step impedance band pass filter and the design procedure is obtained. 因为二指场效电晶体可以等效于共面波导，所以行波切换器的设计就等效于步阶阻抗低通滤波器。有关细部设计流程也包含于本论文中。
- First,a finite impulse respond(FIR) band pass filter is designed based on Chebyshev approximation method,and then the windowed impulse response is used to adjust energy distribution of signal. 本文针对极窄脉冲超宽带自导信号,提出了一种基于滤波器的设计方法,首先按照切比雪夫近似方法设计有限脉冲响应(FIR)带通滤波器,然后将滤波器冲激响应做加窗处理来调节信号能量分布。
- It is used main for ferroelectric , piezoelectricity,electro-optic and nonlinear optical.It is made up the broad frequency band,modulator,high stabeness resonator and band pass filter etc. 主要用于铁电、压电、电光和非线性光学，可制作宽频带、调制器、高稳定性谐振器和带通滤玻器等。
- An optical low pass filter (OLPF) used in front of the sensor of a CCD camera was designed, according to the birefringent effect of quartz crystal and infrared cut-off optical filter. 摘要利用石英晶体的双折射效应和特殊红外截止滤光片设计并实现了一种日夜两用光学低通滤波器。
- A spectroradiometer is designed and fabricated with a set of narrow band optical filters, simplified radiometer and silicon photodiode. 用一组窄带滤光片、简易辐亮度计和硅光二极管探测器设计了绝对型光谱辐亮度计。
- H-plane T-junction and E-plane transverse iris band pass filters are used in the diplexer structure. 双工器采用H面T接头和E面横向膜片波导带通滤波器。
- H. A. Macleod, Thin-Film Optical Filters, 2nd Ed. McGraw-Hill. 牛昭文，“电著/微影法-彩色滤光片”，工业材料114期，1996。
- The scheme of measuring Brillouin frequency shift in fiber sensor based on edge optical filter is proposed. 提出了采用边缘光滤波器来测量光纤传感中布里渊频域的方案。
- It is discussed to apply the optical filter technology to solve the problem that direct sunlight causes hot box misreporting. 对采用滤光片技术解决阳光直射引起热轴误报问题进行了探讨。
- Band Pass Filter use for Broadcasting Station 电台专用带通滤波器
- Quartz optical filter for wavelength selection of frequency-doubled laser based on optical rotatory dispersion effect[J]. 引用该论文 张姗;Shan Zhang;吴福全;Fuquan Wu;吴闻迪;Wendi Wu;王海峰;Haifeng Wang.
- A band passing from the upper dexter corner of an escutcheon to the lower sinister corner. 盾带从饰有章纹的盾徽的右上角到左下角的带子
- H.A. Macleod, Thin-Film Optical Filters, McGraw Hill, New York, 1986. 李正中;薄膜光學鍍膜技術;藝軒出版社;2002年.
