FIG. 5 is an exemplary return-loss plot for the multi-band antenna system.
图5是用于多波段天线系统的示例性回波损耗绘图。
Special foam screen (SFS) is a novel multi-band passive interference technique.
特种泡沫云(SFS)是一种新型多波段无源干扰技术。
FIG. 1 is an illustration of one exemplary embodiment of a multi-band antenna system 100.
图1例示了多波段天线系统100的一个示例性实施例。
It is also understood that the multi-band antenna system 100 May also be tuned to operate in other frequency bands.
还应当理解,多波段天线系统100还可被调谐为在其它频段内操作。
The multi-band antenna system 100 can be incorporated into a wireless communication device as an internal antenna system.
该多波段天线系统100可作为内部天线系统被并入在无线通信设备中。
Therefore, in order to satisfy these standards, antennas with dual or multi-band become a hot topic.
因此,为满足这些要求,宽带多频天线得到广泛的研究。
Then human auditory masking is studied where its characteristic is combined with the multi-band spectral subtraction method.
其次,本文研究了人耳听觉掩蔽特性,并将听觉掩蔽效应应用于多频带谱减的语音增强方法中。
There are pressing needs for RF active filters with wide tuning range for use in multi-band and multi-mode wireless/mobile applications.
在未来的多频段和多模式的无线/移动通信中,对于具有宽调谐范围的射频有源滤波器的需要将极为紧迫。
The multi-band antenna system 100 May be implemented as an internal antenna with broadband characteristics operating in multiple frequency bands.
该多波段天线系统100可实现为具有在多个频段内操作的宽带特征的内部天线。
The high-order multi-band-pass FIR filter designed with this algorithm is featured by big attenuation in stop-band and small ripple in pass-bands.
用该算法设计的高阶多通带滤波器,其幅频响应的阻带衰减很大,而通带波动很小。
Parameter coding is the main method of low-rate speech coding and multi-band mixed excitation linear prediction (MELP) coding is one of important parameter coding.
低速语音编码主要采用参数编码方式,多带混合激励线性预测编码(MELP)是参数编码的主流形式之一。
FIG. 2 illustrates the multi-band antenna system 100 showing the conductors elements 102, 104 in the multi-band antenna system 100 operating in a low frequency band.
图2例示了多波段天线系统100,其表示在低频段中操作的多波段天线系统100中的导体元件102、104。
The amplitude-phase compensation model of multi-band radar signal fusion is analyzed and the new amplitude-phase compensation algorithm based on the ESPRIT is presented.
分析了多雷达信号融合中的幅度相位模型,并基于旋转不变技术提出一种新的幅度相位补偿参数估计方法。
Output characteristics were tested under two diluent injecting methods on a single tube discharge excited infrared multi-band chemical laser by taking DF as a typical case.
以DF为例,在一台单放电管电激励红外多波段激光器上测试了两种稀释剂注入方式下激光器的输出特性。
In order to search for an effective multi-band optical interference approach, the foam as a new environmentally friendly long effective wide band interference medium was studied.
为寻求光学多波段干扰的有效途径,研究了泡沫这种新型环保长效的宽波段干扰介质。
The appliance of the two-point multi-section method to infrared multi-band camera showed that the method has the merit of low operation load, high precision and strong practicability.
在红外多谱段相机上的应用结果表明二点多段非均匀性校正算法具有运算量小、精度高、实用性强的优点。
Therefore, a single compact antenna that has an impedance bandwidth wide enough to cover the operating frequency bands of the multi-band wireless communication system is more desirable.
对于这种无线多频通信系统来说,具有紧凑结构并能覆盖这些通信频段的带宽的天线是人们所希望的。
In one exemplary embodiment, the multi-band antenna system 100 is tuned to operate within two general radio frequency ranges which are generally referred to as a low band and a high band.
在一个例示的实施例中,多波段天线系统100被调谐为在两个通常的射频范围内操作,这两个通常的射频范围通常称作低波段及高波段。
Based on this characteristic, the target of multi-band information fusion is to get more exact and reliable decision by fusing the multi-band SAR information than only using single-band information.
基于这一特点多波段SAR信息融合的主要目标是:通过对多波段SAR信息进行融合,得到比仅使用单波段信息更准确可靠的决策。
In this paper, taking L-band as the core, a design Compatible Multi-band Up-converter for radio frequency is introduced, and the real circuit is accomplished and tested.
以L波段为主,论述和设计了兼容多波段上变频器,并且完成了实际电路的制作与调试。
A design scheme is introduced which can implement multi resolution image fusion algorithm on the two channel (visual and infrared band) image fusion processing system.
介绍在可见光-长波红外双波段图像融合高速处理平台上实现多分辨图像融合算法的设计方案。
The paper introduces the IKONOS image fusion by MRAGM algorithm with 4 band wavelets filter. The result shows this method is suitable to fuse IKONOS panchromatic image and multi spectral image.
本文利用基于四进制小波滤波器的MRAGM算法,成功地把全色影像和多光谱影像进行了融合,结果显示该方法的效果令人满意。
First, this article introduces some theoretical methods and numerical methods to analyze microstrip antenna and sum up some techniques for miniaturization, multi-frequency and broadening the band.
本文首先介绍了微带天线的理论分析方法和数值分析方法,并总结了微带天线小型化、多频段以及展宽频带的各种技术。
The multi valley mixing in band mixing quantum well and the heterostructure intervalley transferred electron effect are described in this paper.
介绍了能带混合量子阱中的多能谷混合和异质谷间转移电子效应。
The simplified algorithm of view-point related multi-resolution terrain and the extended algorithm while its data are distributed like a band;
基于几何模型的视点相关多分辨率地形简化算法及其在数据呈带状分布情况下的扩展算法;
This paper focus on the algorithm which can obtain equivalent ultra wide band signal by coherently combining multi-subbands measurements.
本文重点介绍了一种通过对多个雷达子带信号进行处理,得到一个等效超宽带信号的算法。
The MB-OFDM UWB systems can capture multi-path energy more efficiently than DS-UWB. Much work has been done on the channel estimation of traditional narrow-band OFDM.
与直接序列扩频的方案相比,基于多频带OFDM的UWB系统能更有效地捕获多径能量。
The investigation results show that the band gap of the photonic crystal made of LHM is wide and multi-transmittance peaks appear in the forbidden band.
研究结果表明:一维右手材料和左手材料构成的光子晶体具有宽禁带的特点,禁带中出现多个共振透射峰。
Firstly, the method decomposes the coke micrograph with WBCT for multi-scale and multi-direction, and extracts the statistical features from each sub-band.
首先,运用WBCT对图像进行多尺度多方向分解,提取出各子频带的统计特征量;
Firstly, the method decomposes the coke micrograph with WBCT for multi-scale and multi-direction, and extracts the statistical features from each sub-band.
首先,运用WBCT对图像进行多尺度多方向分解,提取出各子频带的统计特征量;
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