narrow-band
英 [ˈnærəʊ bænd]
美 [ˈnæroʊ bænd]
n. 窄（频）带；狭（频、通）带; 缩写词为NB
双语例句
- Unsaturated images of large area dispersed argon plasma are captured by an intensified charge-coupled device ( ICCD) equipped with a narrow-band interference filter.
用增强型电荷耦合检测器（ICCD）和窄带干涉滤光片相结合的方法拍摄了未饱和氩等离子体的分散电弧的非饱和图像。 - Enhancement of the Localization Accuracy of AE Source by Using Narrow-band Information Extraction Technology
采用窄带特征提取方法提高声发射源定位精度 - Zero-forcing code-aided narrow-band interference suppression for direct sequence spread spectrum systems
直扩系统迫零码辅助窄带干扰抑制技术研究 - The technology of plasma ion assisted depositing narrow-band pass filters is studied.
研究了采用等离子辅助技术制备窄带滤光片的工艺。 - Spread variable capacitor adaptive narrow-band FM modem
频带展宽可变电容器自适应窄带调频调制解调器 - Performance Analysis of Narrow-Band Interference Suppression in Underwater Acoustic Communication Based on Barker-Code Windowed OFDM
利用巴克码窗抑制OFDM水声通信系统信道内窄带干扰性能分析 - Design and Analysis of Ultra Narrow-Band Filter in FPGA
基于FPGA的极窄带滤波器的分析与设计 - Frequency domain analysis based on LS-SVM and its application in partial discharge narrow-band interference suppression
基于LS-SVM回归的频域分析法及其在局放窄带干扰抑制中应用 - Narrow-band Interference Suppression Based on Adaptive Noise Canceller and Empirical Mode Decomposition
基于经验模态分解和自适应噪声对消算法的窄带干扰抑制 - An automatic tracing centric wavelength demodulation system based on the edge filter which can measure the wavelength of the narrow-band back-reflected spectrum FBG is described.
介绍了一种基于边缘滤波器，可带中心波长自动跟踪，主要应用于海底水声信号的检测的光纤光栅波长解调器。 - Adaptive narrow-band FM modem
自适应窄带调频调制解调器 - The Medium Voltage Distribution Network Carrier Communication Technology Based on Narrow-band OFDM
基于窄带OFDM的中压配电网载波通信技术研究 - The detection results were used to design a notch filter, which is applied to suppress the narrow-band interference in the simulation system, resulting in a satisfactory output.
根据这些参数设计的陷波器仿真干扰抑制，得到了比较满意的效果。 - Research on Methane Concentration Harmonic Detection Technology in Coal Mines Based on Narrow-band Light Source
基于煤矿瓦斯浓度的窄带光源谐波检测技术研究 - A multi-spectral infrared optical system is introduced, the position of narrow-band filter is very important for strict limits of rays angle on narrow-band filter.
介绍了一种中波段的多光谱成像光学系统，由于窄带滤光片对光线入射角度有严格要求，故在光学系统中窄带滤光片的放置位置尤为重要。 - Method for Narrow-band Interference Suppression in DSSS Receiver Based on Phase Correction
基于相位校正的直扩接收机抗窄带干扰方法 - Algorithms for Removing Narrow-band Interference Based on Software GPS Receiver
基于GPS软件接收机的抗窄带干扰方法 - Considering that narrow-band noises in which interfered signal with the frequency-enlarged in transmission process, can not be known, these are called the blind signals.
考虑到扩频信号在传输过程中所受到的窄带干扰可能是未知的，即干扰信号是盲信号。 - The front of inclining downdraft is unfavorable to the narrow-band echo.
而倾斜的下沉气流前侧不利于窄带回波的形成。 - For example, instead of sending a continuous narrow-band transmission they might choose to send distinct broad-band pulses.
举例来说，他们可能会选择发送明显的宽带脉冲以代替一个连续的窄带信号。 - Study on Time Delay Estimation of Narrow-band Signals in Wireless Passive Position
无线电无源定位中窄带信号时延估计方法研究 - Research and Implement of Narrow-Band Interference Rejection in DSSS
直扩系统抗窄带干扰技术的研究与实现 - Research and FPGA Realization of Narrow-band Interference Suppression Algorithm in DSSS
直扩系统中窄带干扰抑制算法的研究及FPGA实现 - This paper reports a narrow-band F-P interference filter whose resonant frequency can be tuned by changing its temperature.
报道了一种由温度控制，共振频率可调谐的窄带F-P干涉滤波器。 - Narrow-band optical bandpass filter
窄带光学带通滤波器 - A Study and Application of Narrow-band Technology to FM Stereo Broadcast
窄带技术在调频立体声广播中的研究与应用 - Application of narrow-band synchronous phase detector in electronic article surveillance system
窄带同步相位检测在商品电子防窃系统中的应用 - The optimum detector of the known signals in narrow-band mixture gaussian noise model is realized.
得到加性窄带混合高斯噪声中确知信号的最佳阈值检测器，通过仿真验证模型的有效性。