Chinese translation for "instantaneous bandwidth"

射频包络

Related Translations:

instantaneous:  adj.即刻的，瞬间的。 an instantaneous bomb 瞬发炸弹。 instantaneous death 即刻死去。 an instantaneous effect 速效。 instantaneous exposure 自动快速曝光。 an instantaneous photograph 快照。 an instantaneous response 即刻的反

bandwidth utilization:  带宽使用

instantaneous recorder:  瞬态记录器瞬态记录仪

instantaneous modulus:  瞬时模量

instantaneous orbit:  瞬时轨道

instantaneous radius:  瞬时半径

instantaneous elongation:  瞬时伸长

instantaneous vibration:  瞬时振动

instantaneous coefficient:  瞬时系数

instantaneous recovery:  瞬时复原；瞬时回收瞬时回收

Example Sentences:

	1.	The system can shape video stream with data partitioning technology and tune rate of shaping according to network instantaneous bandwidth adaptively 该系统采用数据划分技术实现码率整形，并且能够根据网络瞬时带宽动态地调整整形码率。
	2.	However , the instantaneous bandwidth of signals is restricted for general phased array because of its transition time and aperture effect 但是,基于移相器的普通相控阵天线在进行宽带宽角扫描时,由于渡越时间和孔径效应的影响,使信号的瞬时带宽受限。
	3.	According to transcendent knowledge , this algorithm classifies modulation systems by computing instantaneous frequency and instantaneous bandwidth of signal and regarding them as modulation parameters 该算法凭借先验知识，通过计算信号的瞬时频率和瞬时带宽，并以此作为制式识别参数来判断信号的调制类型。
	4.	The dissertation is focused on uwb waveforms , which achieve uwb return without increasing the instantaneous bandwidth , and signal processing to generating sar images with the desired waveform 本论文基于当前的硬件水平限制，研究在不增加接收机瞬时带宽的情况下获得超宽带回波的信号形式，探讨超宽带波形在合成孔径雷达成像中的应用。
	5.	Rising computer power has recently enabled wireless devices operating in these upper bands to offer gigabits per second of instantaneous bandwidth within very small areas , or “ picocells , ” of coverage 电脑运算效能提高，也让无线装置可在这些较高的频带运作，在非常小的区域（即所谓的微微细胞）内，提供每秒数十亿位元的短时间频宽。
	6.	For radar is a complicated electronic system , the implementation of uwb will be subject to the level of electronic hardware . the large instantaneous bandwidth of uwb return causes great trouble to receiver 由于雷达是综合性很强的电子系统，超宽带雷达的具体实现要受到实际硬件水平的限制，其中视频回波信号瞬时大带宽给接收机数据采集造成了很大的困难。
	7.	Intermodulation suppression for fh ( frequency hopping ) receiver is designed by selecting the intermediate frequencies and changing group of filters , local oscillation ( lo ) frequency , bandwidth of lo frequency under the condition that receiver configuration , sensitivity , dynamic range , instantaneous bandwidth and precision of frequency measurement are fixed 摘要针对跳频接收机的体制和灵敏度、动态范围、瞬时工作带宽、测频精度等设计参数，通过改变预选器组成、本振频率和本振带宽，分析接收信道的中频选取原则，以实现跳频接收机的互调抑制设计。
	8.	In this dissertation , the mathematic model of optically controlled phased linearity array is established by basic theory of phased array radar . the problems of instantaneous bandwidth of ocpar and subarray number are researched , the relationship between the excursion of the direction pattern and subarray number , main lobe stretched - out of the direction pattern and bandwidth , side - lobe level of the direction pattern and subarray number , pulse compression and bandwidth , pulse compression and subarray number is analyzed . after corresponding simulations are done , a summary of advantages of ocpar compared with the traditional phased array radar is presented 针对x波段信号,仔细研究了光控相控阵的瞬时带宽问题和子阵数问题,分析了光控相控阵列方向图偏移与信号带宽及子阵数的关系,光控相控阵列方向图主瓣展宽与带宽的关系,方向图旁瓣电平与子阵数的关系,脉冲压缩与信号带宽及子阵数的关系,完成了相应的仿真,通过与普通相控阵的对比,总结出了光控相控阵相对于传统相控阵的巨大优势。
	9.	Due to restriction with the array aperture transition time , traditional phased array radar works under relative narrow signal bandwidth , so this restricts the application of phased array radar in the field where high performance is demanded . however , optically controlled phased array radar ( ocpar ) adopts the photoelectron technology , counteracts the aperture transition time via the method of optical true time delay ( ottd ) , so it can realize wide instantaneous bandwidth and squint - free operation ; meanwhile , it can realize the miniaturization of phased array radar and has super anti - electromagnetism interference capability 而光控相控阵雷达采用光电子技术,通过光实时延迟的方法来抵消孔径渡越时间,可以实现相控阵雷达的宽带宽角扫描;同时也可以使得相控阵雷达小型化,并具有强的抗电磁干扰的能力;另外,由于光纤传输具有损耗低、频带宽等固有优点,采用光纤连接雷达天线和雷达控制中心,可以使两者的距离较采用同轴电缆有较大的提高,更有利于保护雷达控制中心。

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