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narrow-band

: Narrow-Band Microwave Filter design.pdf sonnet微带滤波器设计的详细设计流程以及操作步骤，简单实用
评级：0 浏览量：90 收藏量：0 资源大小：1.67MB 上传时间：2021-08-30

: A Compact Narrow-Band Tunable Optical Transversal Filter We present a compact narrow-band tunable optical transversal filter with phase-variable taps. A transmission bandwidth of the comb filter is less than 0.2 nm and can be continuously tuned in the ...
评级：0 浏览量：48 收藏量：0 资源大小：708KB 上传时间：2021-02-05

: Design and preparation of LWIR narrow-band filter with wide rejection band In this letter, using mult-half-wave structure and some chosen films optimized method, the long-wave infrared (LWIR) narrow-band pass filter is investigated, meanwhile the opposite of the substrate ...
评级：0 浏览量：61 收藏量：0 资源大小：183KB 上传时间：2021-02-08

: Interferometric Three-Dimensional Imaging for Spinning Targets Based on Narrow-Band Radar In this paper, a novel interferometric 3-D imaging algorithm for spinning targets is proposed based on narrow-band radar. The height information of the scatterer is estimated by the phase difference ...
评级：0 浏览量：62 收藏量：0 资源大小：405KB 上传时间：2021-02-07

: Tunable, ultra-narrow-band optical filter based on a whispering gallery mode hybrid-microsphere We demonstrate an ultra-narrow-band optical filter based on a hybrid-microsphere consisting of a coated SiO2 microsphere. As compared to the SiO2 microsphere, the hybrid-microsphere produces a quality...
评级：0 浏览量：78 收藏量：0 资源大小：971KB 上传时间：2021-02-07

: Experimental Generation of Narrow-Band Paired Photons: from Damped Rabi Oscillation to Group Delay We report the experimental generation of narrow-band paired photons through electromagnetically induced transparency and spontaneous four-wave mixing in a two-dimensional magneto-optical trap (2D MOT)...
评级：0 浏览量：81 收藏量：0 资源大小：884KB 上传时间：2021-02-21

: Narrow-band null phase-shift spatial filter based on oblique projection Narrow-band null phase-shift spatial filter based on oblique projection
评级：0 浏览量：57 收藏量：0 资源大小：684KB 上传时间：2021-02-09

: Exploring the bounds of narrow-band quantum dot downconverted LEDs Quantum dots are finding increasing commercial success in LED applications. While they have been used for several years in remote off-chip architectures for display applications, it is shown for the ...
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: Narrow-band radar imaging for off-grid spinning targets via compressed sensing Narrow-band radar imaging for off-grid spinning targets via compressed sensing
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: ITU-T H.320：2004 Narrow-band visual telephone systems and termin ITU-T H.320：2004 Narrow-band visual telephone systems and termin
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: Highly ef ficient narrow-band plasmonic waveguide filter based on cascaded slot cavities A novel plasmonic waveguide filter design based on three cascaded slot cavities is proposed. The cascaded nanocavities support a united resonant (UR) mode. Light is trapped in the middle nanocavity at...
评级：0 浏览量：45 收藏量：0 资源大小：970KB 上传时间：2021-02-08

: ITU-T H.320：2004 Narrow-band visual telephone systems and terminal equipment - 完整英文电子版（34页... ITU-T H.320：2004 Narrow-band visual telephone systems and terminal equipment - 完整英文电子版（34页）.pdf
评级：0 浏览量：51 收藏量：0 资源大小：364KB 上传时间：2021-09-02

: Structure and photoluminescence properties of Rare-earth free narrow-band red-emitting Mg6ZnGeGa2O12... Mg6ZnGeGa2O12: Mn4+ 红色荧光粉的结构与性能研究，丁鑫，王育华，使用传统的高温固相发成功合成了在紫外光激发下的系列的 Mg6ZnGeGa2O12: Mn4+红色荧光粉，该红色荧光粉的结构经过了高分辨投射、X射线粉
评级：0 浏览量：68 收藏量：0 资源大小：1.41MB 上传时间：2020-03-03

: NarrowBand_DLL.rar_S-BAND_level set_narrow band _narrowband_dll. This Matlab file demomstrates a narrow band algorithm that implements the level set method in Li et al s paper "Level Set Evolution Without Re-initialization: A New Variational Formulation" in ...
评级：5 浏览量：63 收藏量：0 资源大小：18KB 上传时间：2022-09-22

: Widely tunable ultra-narrow-linewidth dissipative soliton generation at the telecom band Ultra-narrow-linewidth mode-locked lasers with wide wavelength tunability can be versatile light sources for a variety of newly emergent applications. However, it is very challenging to achieve the ...
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: Improved narrow wavelength band blocking filters A design approach is described to achieve spectral blocking filters of any spectral width and optical density for narrow blocking bands. We give new criterions to find the necessary number of layers ...
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: Dual-band perfect absorber for a mid-infrared photodetector based on a dielectric metal metasurface Here, we theoretically demonstrate a dual-band perfect absorber for a mid-infrared detector based on a dielectric metal metasurface, and the optical and thermal properties are analyzed in detail....
评级：0 浏览量：85 收藏量：0 资源大小：1.12MB 上传时间：2021-02-03

: TI Long range RF communication_Why narrow band TI Long range RF communication , why narrow band...
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: A high-power narrow-linewidth 1018 nm fiber laser based on a single-mode–few-mode–single-mode ... The output power is up to 107.5W with an optical-to-optical efficiency of 63%, and the 3 dB band is 0.26 nm at this power level. Such a structure of single-mode–few-mode–single-mode fiber ...
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: Fast and wide-band tuning single-mode microlaser based on fiber Fabry–Pérot microcavities A narrow-linewidth laser operating at the telecommunications band combined with both fast and wide-band tuning features will have promising applications. Here we demonstrate a single-mode (both ...
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: Switchable Q-switched and mode-locked erbium-doped fiber laser operating in the L-band region We demonstrate a switchable Q-switched and mode-locked erbium-doped fiber laser (EDFL) operating in the L-band region using the nonlinear polarization rotation effect. The switching operation is ...
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: Research on Coverage Enhancement of Narrowband M2M Communications Based on Unlicensed Spectrum It can be seen that Machine-to-Machine (M2M) devices will be widely deployed in the near future. However,because of the scarce spectrum, it is difficult to support such a large number of devices only ...
评级：0 浏览量：64 收藏量：0 资源大小：422KB 上传时间：2021-02-07

: Passive optimization of pump noise transfer function by narrow band-pass filtering in femtosecond ... Fluctuation of pump power is one of the major sources of temporal and intensity noise in femtosecond fiber lasers. In this work, the transfer functions between the relative intensity noise (RIN) of ...
评级：0 浏览量：54 收藏量：0 资源大小：902KB 上传时间：2021-02-22

: 2-nm narrow band pass f ilter in standard conf iguration evaporate coating machine High sophisticated optical monitoring systems like the OMS 5000 from Leyboldoptics are commonly used in vacuum coating system to improve the capabilities and reliability of production processes ...
评级：0 浏览量：66 收藏量：0 资源大小：935KB 上传时间：2021-02-05

: A 657-nm narrow bandwidth interference filter-stabilized diode laser We present a 657-nm external cavity diode laser (ECDL) system, where the output frequency is stabilized by a narrow-band high transmission interference filter. This novel diode laser system emits ...
评级：0 浏览量：58 收藏量：0 资源大小：193KB 上传时间：2021-02-09

: A super narrow band filter based on silicon 2D photonic crystal resonator and reflectors A super narrow band filter based on silicon 2D photonic crystal resonator and reflectors
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: Research on the High Rydberg States of Strontium by Using Narrow Band Dye Laser A novel experimental technique based on faraday rotation method, which consists of synchronizing pulsed bitter coil magnet with tunable dye laser, is developed for measurement of high Rydbery members....
评级：0 浏览量：85 收藏量：0 资源大小：1.08MB 上传时间：2021-02-25

: NB-IoT协议规范窄带物联网（Narrow Band Internet of Things, NB-IoT）成为万物互联网络的一个重要分支。NB-IoT构建于蜂窝网络，只消耗大约180kHz的带宽，可直接部署于GSM网络、UMTS网络或LTE网络，以降低部署成本、实现平滑升级。...
评级：0 浏览量：3388 收藏量：0 资源大小：90.65MB 上传时间：2020-04-29

: First principles calculation on ternary stannide phase narrow band gap semiconductor Na2MgSn (2014年... 利用基于密度泛函理论（DFT）的广义梯度近似（GGA）研究Na2MgSn的电子结构、化学键、弹性和光学性质。能带结构显示Na2MgSn为间接带隙材料，带隙宽度为0.126 eV；态密度和分态密度计算结果表明，费米能级附近的态密度...
评级：0 浏览量：41 收藏量：0 资源大小：446KB 上传时间：2021-04-23

: NOLM-based wavelength conversion with FBG band-pass filter for optical packet switching A set of two-phase-shifted Bragg gratings are introduced into the coverter, serving as a narrow band-pass filter to remove new frequencies generated by walk-off and to compensate the dispersion....
评级：0 浏览量：69 收藏量：0 资源大小：465KB 上传时间：2021-02-11

: NB-IoT核心程序窄带物联网（Narrow Band Internet of Things, NB‐IoT）是由3GPP（《第三代伙伴计划协议》）标准化组织定义的一种技术标准，是一种专为物联网设计的窄带射频技术，
评级：1 浏览量：190 收藏量：0 资源大小：958KB 上传时间：2018-03-19

: AD9954数据手册中文版 8. 窄带无杂散动态范围（Narrow-Band SFDR）包括1 MHz至10 MHz的模拟输出范围、10 MHz至40 MHz的模拟输出范围、40 MHz至80MHz的模拟输出范围、80 MHz至120 MHz的模拟输出范围、120MHz至160 MHz的模拟输出范围等。
评级：0 浏览量：261 收藏量：4 资源大小：3.05MB 上传时间：2023-06-02

: NB-IOT全套规范 NB-IOT技术规范文档，3GPP协议中NB-IOT规范指导，基于蜂窝的窄带物联网（Narrow Band Internet of Things， NB-IoT）成为万物互联网络的一个重要分支。NB-IoT构建于蜂窝网络，只消耗大约180KHz的带宽，可直接部署于...
评级：5 浏览量：1859 收藏量：4 资源大小：33.7MB 上传时间：2018-12-13

: Multi-Carrier and Spread Spectrum Systems These schemes benefit from the advantages of each sub-system and offer high flexibility, high spectral efficiency, simple detection strategies and narrow-band interference rejection capability....
评级：0 浏览量：161 收藏量：0 资源大小：5.31MB 上传时间：2018-10-22

: NB-IOT 问题清单 NB-IOT定义窄带物联网（Narrow Band Internet of Things, NB-IoT）是由3GPP（《第三代伙伴计划协议》）标准化组织定义的一种技术标准，是一种专为物联网设计的窄带射频技术，因此得名。
评级：0 浏览量：248 收藏量：0 资源大小：974KB 上传时间：2018-03-14

: Study on external-cavity semiconductor laser In this paper, a narrow-band tunable external-cavity semiconductor laser with the Littman set-up is reported. The laser system consists of a semiconductor laser, a blazed grating and an external ...
评级：0 浏览量：61 收藏量：0 资源大小：187KB 上传时间：2021-02-13

: Low-pump sum frequency generation of frequency-stabilized 453 nm blue laser for photonic quantum ... Generation of a cavity-enhanced nondegenerate narrow-band photon pair source is a potential way to realize a perfect photonic quantum interface for a hybrid quantum network. However, to ensure the ...
评级：0 浏览量：75 收藏量：0 资源大小：277KB 上传时间：2021-02-04

: NB-IoT协议和模组应用杂谈　NB-IoT是一种无线蜂窝网络通信协议，是Narrow Band Internet of Things的缩写，意思是窄带物联网，是一种低功耗广覆盖物联网技术（LPWA），窄带只指使用的带宽为180KHz，工作在运营商的授权频段内，技术主要贡献者...
评级：0 浏览量：282 收藏量：0 资源大小：250KB 上传时间：2021-01-19

: Complex Signal Processing is Not Complex.pdf The complex approach is especially useful in highly integrated multistandard receivers where the use of narrow-band fixed-coefficient filters at the RF and high IF must be minimized. This paper first...
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: 5G测试需求及热点方案研究—NB-IoT专题上，多家运营商及企业展示了 NB-IoT （ Narrow Band Internet of Things，窄带物联网）相关的技术方案和应用案例， NB-IoT 成为会议的一大亮点。本文将探讨 5G 低功耗大连接应用场景、测试需求及测试挑战，并在...
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: A compact UWB CPW bandpass filter with short-ended H-shaped resonator and controllable notched band An ultra-wideband (UWB) bandpass filter (BPF) using... A narrow notched band achieved by etching slots on the lower impedance part of the H-shaped resonator to form an open circuit stub. At last, three U
评级：0 浏览量：95 收藏量：0 资源大小：522KB 上传时间：2021-02-21

: 气体光谱数据库对气体辐射特性的影响 (2014年) 利用最新光谱数据库提出了基于数据库的普朗克平均吸收系数计算方法和逐线法,并针对一维平行平板间等温辐射传热问题探讨了逐线法(line-by-line,LBL)、统计窄谱带模型(statistical narrow-band model,SNB)和统计窄谱带...
评级：0 浏览量：74 收藏量：1 资源大小：877KB 上传时间：2021-05-17

: NB-IOT（M5310-A）参考设计 NB-IOT技术是指 Narrow Band Internet of Things的缩写，它是一种基于LPWAN的物联网技术。NB-IOT技术能够提供低功耗、低成本、长距离的物联网通信。六、物联网应用在NB-IOT（M5310-A）参考设计中，我们使用了NB-...
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: An important criterion for reliable multi-monochromatic x-ray imager diagnostics and its impact on ... While narrow-band images and 2D space-resolved spectra from the MMI data constrain the temperature and the density spatial structure of the core, the accuracy of the images and the spectra highly ...
评级：0 浏览量：76 收藏量：0 资源大小：1.29MB 上传时间：2021-02-23

: Free-space 1\times2 wavelength-selective switches for wavelength-division multiplexing optical ... The 1\times2 WSS is fabricated with an electromagnetic actuator, a reflecton prism, a narrow-band thin-film filter, and three fiber collimators. The working principle and the configuration of WSS are...
评级：0 浏览量：61 收藏量：0 资源大小：1.47MB 上传时间：2021-02-10

: An ultra-wideband absorber based on graphene However, the present investigations of absorbers mainly focus on the narrow band or multi-band. To extend the operation bandwidth, a graphene-based absorber structure is proposed in this paper. The ...
评级：0 浏览量：90 收藏量：0 资源大小：781KB 上传时间：2021-02-21

: 窄带物联网覆盖类别更新机制性能分析与优化以覆盖类别为状态变量建立了窄带物联网（NB-IoT,narrow-band internet of things）覆盖类别更新机制的马尔可夫链模型，给出了平均接入失败概率和平均功耗的优化模型及求解办法，分析了前导码重复次数、系统负载、...
评级：0 浏览量：80 收藏量：0 资源大小：999KB 上传时间：2021-01-14

: Optical fiber temperature sensor based on wavelength-dependent detection Semiconductor fiber temperature sensors have been used widely in many fields, but most of them pick up temperature by measuring the optical intensity of certain fixed narrow-band in absorption ...
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: Terahertz-wave generation by surface-emitted four-wave mixing in optical fiber We propose a novel terahertz-wave source through the four-wave mixing effect in a conventional single-mode optical... This is a promising way for realizing a reasonable narrow-band terahertz-wave source.
评级：0 浏览量：58 收藏量：0 资源大小：205KB 上传时间：2021-02-25

: Electronically controlled wavelength-tunable transmission filter based on metal grating ... A novel narrow-band tunable transmission filter based on a sub-wavelength metallic grating incorporating polymer-dispersed liquid crystal (PDLC) with a tunable range of 47.2 nm is demonstrated....
评级：0 浏览量：79 收藏量：0 资源大小：344KB 上传时间：2021-02-10

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Long rang narrow band NB-IoT NB-IOT 通信技术信号系统通信原理首发论文协议规范 fiber 1018 研究论文 system design; communications; unlicensed spectrum; coverage enhancement; Analysis simulation; Oblique Phase Practical systems; noise ratios; Spatial filtering methods; parameters 外腔半导光学器件波分复用 ultra-wideband absorber; graphene; equivalent circuit model interference theory high powe inertial x-ray 论文非线性光四波混频太赫兹波工程技术软件操作电磁仿真微带滤波器 nb-iot 原理图绘制 AD9954