narrowband
美 [?nero??bænd]
英 [?nær???bænd] 
英漢解釋
例句
In the model of Direction-Of-Arrival (DOA) estimation of narrowband signals, the concept of coherent signals seem more confused.
窄帶波達方向(DOA)估計模型中,相干信號的問題很容易引起混淆。
Narrowband filter A filter that transmits light of a specific wave length. See Broadband filter.
窄波段濾片只讓某一波段的光波透過的濾片。參閱闊波段濾片。
In contrast, for narrowband embedded radio modems, the design choice must be optimized for low bit rate and should exploit high-Q circuits.
相比之下,對窄帶嵌入式無線調制解調器,優化設計的選擇一定要低比特率和應該利用高q值電路。
The wideband video information may be luminance information; and the narrowband video information chrominance information.
寬帶視頻信息可以是亮度信息,窄帶視頻信息可以是色度信息。
The algorithm, which implements the stretch processing and narrowband filtering technique, achieves digital beamforming by weight in.
該方法先對接收信號拉伸處理和低通濾波,然后在子陣間時域相位加權實現寬帶數字波束形成。
Three proposed approaches are used to obtain narrowband multichannel filters .
介紹了三種獲得窄帶多通道濾光片的方法。
For the measurement of the expected type (narrowband or broadband), and can be spectrophotomete prewritten calculation program.
為了舉行預期典范榜樣的丈量(廣帶或寬帶),可以為不合平平度計不事后編寫籌算步調。
An algorithm for the suppression of narrowband interference in the direct sequence spread-spectrum (DSSS) systems is presented.
提出了直接序列擴頻通信系統中抑制窄帶干擾的一種算法。
So hopefully my "narrowband" will get better and I could join in the fun.
所以希望我的“窄頻”會改善,而我可以加入。
These resonators are further coupled to waveguides to provide tunable channel drop filters and narrowband reflectors.
這些諧振腔進一步耦合到波導從而提供可調節信道分出濾波器和窄帶反射器。
It incorporates broad and narrowband images recorded using filters sensitive to emission from sulfur, hydrogen and oxygen atoms.
該圖是由若干寬帶和窄帶照片合成的,記錄了硫、氫和氧原子發出的光芒。
Narrowband multichannel filters obtained by using these three methods are potentially useful in many optical applications.
窄帶多通道濾光片在光學領域中具有一定的應用前景。
The gorgeous color image combines both narrowband and broadband images recorded using three different telescopes.
色彩斑斕的照片合成了用三架不同望遠鏡拍的窄頻和寬頻圖像。
Broadband filter A filter that transmits a range of light waves . See Narrowband filter .
某一頻率的光波或聲波。參閱闊波段。
some implementations rely on narrowband and compressed speech, while others support high fidelity stereo codes.
一些實現依靠窄帶和壓縮語音,而另一些人支持高保真立體聲編碼。
At present, narrowband interference suppression technologies in time domain and transform-domain are widely studied.
目前,擴頻通信窄帶干擾的抑制技術主要有時域抑制和變換域抑制。
This paper proposes a method for narrowband interference suppression in Direct Sequence Spread System(DS-SS).
該文提出一種基于門限估計的直接序列擴頻(DS-SS)通信系統窄帶干擾變換域抑制方法。
What is more, engineers expect these UWB units to be cheaper, smaller and less power-hungry than today's narrowband radio devices.
尤有甚者,工程師期望這些超寬頻元件,能比今天的窄頻無線電設備更便宜、更小、更不耗電。
This RF Network Analyzer has two measurement way--narrowband measure and broadband measure.
文中所提及的射頻矢量網絡分析儀有窄帶測量和寬帶測量兩種測量方式。
The principle of comb filter and narrowband filter to realize matched filtering of pulse train is analyzed.
分析脈沖串信號的兩種匹配濾波器-梳狀濾波器和窄帶濾波器實現脈沖串匹配濾波的原理。
Treatment with narrowband or broadband UVB is not related to increased melanoma or non melanoma skin cancer risk.
窄譜或寬譜UVB治療與黑色素瘤或非黑色素瘤皮膚癌發病風險沒有相關性。
The measured PD signal contains many noises. White noise and periodic narrowband noise are two important interferences.
局部放電的測量結果中包含多種噪聲信號,白噪聲和周期性窄帶干擾是兩類重要的干擾。
A novel adaptive ultrawideband(UWB) narrowband interference suppression method is presented based on cognitive radio(CR) theory.
提出了一種基于認知無線電的自適應超寬帶(UWB)窄帶干擾抑制方法。
Fiber grating is similar with a narrowband filter or a reflector.
光纖光柵相當于一個窄帶的濾波器或反射鏡。
In the formula, and are narrowband white Gaussian noises respectively.
式中、分別是窄帶高斯白噪聲。
It is the longest-range narrowband relay successfully flown in the Puma AE and ScanEagle platforms to date.
這是迄今為止“美洲獅”和“掃描鷹”無人機平臺最長距離的窄帶中繼。
using the ultrasonic soakage narrowband technology can't realize the width fiber soakage disposal.
采用超聲浸潤窄帶技術無法實現寬幅纖維布浸膠處理問題。
Faster data transmission for narrowband users.
數據傳輸快,適合窄帶用戶。
Corresponding to time delay estimation of narrowband signals, a lot of research has been done in this paper.
文中主要針對窄帶信號源這一類特定的輻射源進行時差估計研究。
Based on the narrowband property of RFI, the parametric methods of RFI suppression are discussed.
基于RFI信號的窄帶性質,簡要綜述了抑制RFI技術的參數化方法。
Furthermore it can be used in other narrowband communications.
而且該算法還能應用到各種窄帶通信系統中。
The detection problem of dim signal is studied based on narrowband dual-polarization radar system.
針對窄帶極化雷達系統,本文研究了微弱信號的檢測問題。
Analysis on Transmission Characteristics of a Multilayer Thin-film Narrowband Filter Used in Tilted Incidence
一種斜入射多膜窄帶濾光片透射特性分析
Performance Study of Digital Narrowband Interference Suppression's Simulation and Analysis in Spread Spectrum Communications
擴頻通信中數字窄帶干擾抑制的仿真分析
Suppression of Digital Narrowband Interference Using Parallel Interference Cancellation Detector
并行干擾抵消檢測對數字窄帶干擾的抑制
Exponential Distribution-based Research on Narrowband Interference Suppression in DSSS Communication Systems
基于指數分布假設的直接序列擴頻系統抗窄帶干擾技術研究
Study on Windowing Degradation of Frequency Domain Narrowband Interference Suppression Algorithms in Spread Spectrum System
擴頻系統頻域窄帶干擾抑制算法加窗損耗研究
Narrowband FM synchronization broadcast application in fire-fighting wireless communication system
同頻同播技術在城市消防無線通信中的應用
A Weight-Feedback Frequency Domain Adaptive Filtering Algorithm for Multi-Narrowband Interference Suppression
權值反饋的多干擾頻域自適應濾波
An Error Compensation Algorithm for Infinite Impulse Response Notch Filter for Narrowband Interference Suppression
自適應無限沖激響應陷波器抑制窄帶干擾的誤差補償算法