扩频接收机的英文

• bandspread receiver

• "扩"英文翻译    expand; enlarge; extend
• "频"英文翻译    frequent
• "接收机"英文翻译    receiver; radio set; receivi ...
• "差频接收机" 英文翻译 :    beat receiver
• "低频接收机" 英文翻译 :    lf receiver
• "调频接收机" 英文翻译 :    fm receiver; fmr frequency modulated receiver; fremodyne; frequency modulation receiver; frequency-modulated receiver; frequency-modulation receiver
• "多频接收机" 英文翻译 :    multichannel receiver; multifrequency receiver
• "高频接收机" 英文翻译 :    high frequency receiver
• "话频接收机" 英文翻译 :    voice receiver
• "拍频接收机" 英文翻译 :    beat frequency receiver; beat receiver
• "扫频接收机" 英文翻译 :    sweep-frequency receiver; sweeping receivers
• "射频接收机" 英文翻译 :    video receiver
• "移频接收机" 英文翻译 :    fs receiver; fsr frequency shift receiver
• "音频接收机" 英文翻译 :    voice frequency receiver
• "影频接收机" 英文翻译 :    picture receiver
• "中频接收机" 英文翻译 :    i.f. receiver; intermediate frequency receiver; medium frequency receiver
• "超高频接收机" 英文翻译 :    uhf receiver; uhfr ultrahigh frequency receiver; ultra high frequency receiver; ultra-high frequency receiver
• "零中频接收机" 英文翻译 :    zero intermediate frequency receiver; zero-intermediate frequency receiver
• "群导频接收机" 英文翻译 :    groupilot receiver
• "甚低频接收机" 英文翻译 :    very low frequency receiver
• "甚高频接收机" 英文翻译 :    vhf receiver
• "双变频接收机" 英文翻译 :    double conversion receiver
• "双音频接收机" 英文翻译 :    tnrec tone receiver
• "特低频接收机" 英文翻译 :    ultra-low frequency receiver
• "特高频接收机" 英文翻译 :    ultra-high-frequency receiver; ultrahigh frequency receiver

• Fast acquisition in pn code receiver with dsp fpga technology
  的扩频接收机快捕技术
• Multi - tone interference suppression spread spectrum receiver in wavelet domain
  小波域抑制多音干扰的扩频接收机
• 3 . deeply studying the spread spectrum communication principle , the thesis designs a receiver scheme specially for this communication system
  深入研究了支持fdma - cwtdm转换的扩频通信系统，提出了支持该系统的扩频接收机的实现方案。
• Chu zhenyong , ying xiaofan , yi kechu , tian hongxin . the study of a m - ary mc - cdma system based on cyclic spreading codes & pre - equalization . journal of electronics ( china ) , 2005 , 22 ( 3 ) : 273 - 280
  褚振勇,应小凡,易克初,田红心，正交循环码m进制扩频接收机的研究，电子与信息学报, 2005年第11期
• We completed a hardware roof of spread spectrum receiver . we finished the whole process of modulate and demodulate in the roof . the mode of modulate is bpsk modulate
  本文在完成理论分析的同时制作了一个扩频接收机的硬件平台，在该课题中还在该平台上实现了信号的扩频调制和解调解扩整个过程，该调制方式为bpsk调制。
• It is believed that with the rapid development of the communication technology , the applications of the digital spread spectrum receiver will be extensive , especially in uniform telemetry and telecontrol systems
  我们相信，随着通信技术的迅速发展，数字型扩频接收机的应用前景是广阔的，特别是在综合遥测和遥控系统中。
• This paper describes a spread spectrum receiver , which is equipment in self - determination outer measuring systems . it consists of two parts : fast capture and track systems . its main function is receiving capture scout demodulation and transmit spread spectrum signal coming from the objects
  本论文所研究的扩频接收机是自主外测系统中的关键设备，由快捕和跟踪两部分组成，其主要功能是对来自目标的扩频信号进行接收、捕获、跟踪解调和转发。
• According to the ideology of software radio theory , the realization of intermediate frequency ( if ) digitalized direct sequence spread spectrum ( dsss ) receiver is one of the focuses in dsss communications study . it is of great value to deploy narrowband interference ( nbi ) suppression techniques in if digitalized dsss receiver for commercial and military applications
  根据中频数字化这一软件无线电思想实现扩频接收机是目前扩频通信研究的热点,在中频数字化扩频接收机体系结构内研究窄带干扰抑制技术具有重要的商业和军事应用价值。
• The nbi suppression studys based on single antenna have bring out lots of schemes and techniques , but only a few of them have been deployed in practice . in this dissertation , the deployment of nbi suppression theory and techniques in digitalized dsss receivers is studied intensively , the improvement on adaptive algorithms and nbi suppression techniques are performed to make them feasible for practical realization
  单天线条件下,以往的窄带干扰抑制研究理论成果丰富,但实用化研究不足,本文着重研究如何在数字化扩频接收机中实现抗窄带干扰自适应滤波技术,并根据扩频抗干扰的实际要求改进现有的自适应算法和抗干扰滤波技术。
• There are two uncertain factor about it : the phase of the pn code and the doppler - shift . after capturing the received signal successfully , the traditional ds receiver always uses a delay locked loop ( dll ) to synchronize the pn code and then uses a costas loop to realize the carrier synchronization . this complex closed - loop structure not only take long time to realize the synchronization , but also has the defect of “ hang up ”
  传统的扩频接收机通常在捕获伪码信号后利用迟早门鉴相的延时锁定环来实现伪码的精同步,解扩后利用科斯塔斯环实现载波同步,这种闭环结构不仅同步时间长、结构复杂,而且锁相环还存在所谓的“ hang - up ”现象。