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- near infrared band pass filter 近红外带通滤光片
- infrared band pass filter 红外带通滤光片
- Using the difference of the visible light and near infrared band reflectance,the water bodies can be extracted from remote sensing data. 利用可见光和近红外波段的地物光谱反射率差异可以从遥感数据中提取水体。
- 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。
- 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。
- 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。
- 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。
- Study of quartz crystal's birefringence dispersion character from ultraviolet band to near infrared band 石英晶体双折射率紫外至近红外波段色散特性实验的研究
- Band Pass Filter use for Broadcasting Station 电台专用带通滤波器
- Then, a practical 50 Hz band pass filter is proposed, which is modulated with one cycle Bartlett window and in performances better than the classical filters adopting one cyclic Fourier algorithm. 提出了一种具有实用价值的由一周波三角窗调制实现的50Hz带通滤波器。
- ultra-wideband ( UWB ) band pass filter ( BPF ) 超宽带带通滤波器
- sound surface wave band pass filter 声表面波带通滤波器
- near infrared band 近红外波段
- A Diamond Near Infrared Antireflective Filter Window and Its Application[J]. 引用该论文 应萱同;沈元华;徐新民.
- Optimal Design of Fourth-order Band Pass Filter Based on PSpice 基于PSpice的四阶有源带通滤波器的统计优化设计
- Measurement of the Atmospheric Transmittance from Visible to Near Infrared Bands 可见到近红外波段整层大气光谱透过率的测量研究
- Precise design based on Bessel band pass filter and simulations 基于贝塞尔带通滤波器精确设计和仿真
- This includes the UV-A, visible light and near infrared spectrums. 这包含了紫外线A;可见光以及近红外线光谱.
