为了抑制宽带干扰信号,提出了一种基于频域的宽带接收波束形成方法。
In order to suppress wideband interference signal, a new wideband received beamforming method in frequency domain was presented for LFM signal.
第二章在分析应用软件无线电技术优势的基础上,提出了一种全数字化超宽带接收器的设计方案。
In the second chapter, at the foundation of analysis of the application software wireless technology's advantage, a plan of all digital Ultra-Wideband receiver is brought forward.
短波宽带接收机是短波接收领域近年来研究的热点,接收信道化处理则是其中一个非常重要的环节。
The HF Broadband receiver is a focus of research in the domain of HF receiving in recent years, and the receivers channelization is one of the very important parts.
计算机仿真结果和现场可编程门阵列仿真结果表明,多相滤波的中频数字化接收机设计方法是可行的,并还可灵活地实现现有专用芯片很难实现的宽带接收技术。
The results of computer simulation and FPGA simulation indicate that a technique to design wideband digitized receiver based on polyphase filtering is feasible , and can neatly implement wid…
家庭地带的代服务的关键就在于制顶盒,这种制顶盒内包括一个卫星接收器,一个数字录像机和一个宽带网络连接插口。
Homezone is based on a set-top box that contains a satellite receiver and DVR and also plugs into a fixed-line broadband link.
甚至就是经验丰富的业内人士,也对移动宽带的兴起感到意外。移动宽带使用内置接收器或外接“传输器”,通过高速移动网络向笔记本提供因特网连接。
Even industry veterans have been surprised by the rapid take-up of mobile broadband-using built-in receivers or plug-in "dongles" to provide Internet access to laptops via high-speed mobile networks.
这方面的一个例子是,在数字基站宽带数字接收机。
One example of this is in wideband digital receivers for digital base stations.
动态范围和灵敏度是宽带数字EW侦察接收机的关键性能指标。
The dynamic range and the sensitivity are the key characters of wideband digital EW receiver.
超宽带信号接收技术是高码率接收系统的关键技术之一,正交接收机是实现超宽带信号接收的典型方案。
The receive technology of Ultra-Wide Band (UWB) signal is one of the key technologies of high-speed receiver. Quadrature receiver is typical scheme in high- speed receiver.
由模拟器件构成的宽带正交解调接收机会由于正交通道的幅相不一致性造成整个系统的失真,进而影响整个接收系统的性能。
The system distortion is inevitable in wide-band analog quadrature receiver because of the existing of amplitude and phase errors, the performance of receiver become worse.
宽带无线电信号的侦察机接收,是电子对抗的重要研究内容。
Reconnoitering and receiving the wideband radio signal is an important research content of electronic warfare.
实验中,采用直探头与可变角探头作为超声波换能器做了接收宽带兰姆波信号的对比。
In the experiment, both the normal probe and variable Angle probe are used to receive broadband Lamb wave signals.
宽带光接收组件中前端电路的低噪声设计在整个光通信系统的研制中具有重要地位。
The minimum noise design of the wideband optical receiving module plays an important role in the full optical communication system.
该文提出了一种新的宽带线性调频(LFM)信号频谱压缩数字接收方法。
This paper proposes a novel spectrum-compressed digital receiving method using Laguerre transformation for LFM signal.
本文介绍了应用于数字瞬时测频接收机(DIFM)中的X波段宽带微波相关器的设计。
The design of an X band broadband microwave correlator used in digital instantaneous frequency measurement (DIFM) is introduced in the paper.
本文介绍一种超宽带无线接入技术的特点和接收、发射部分的基本结构。
The paper introduces the characteristics and the structure of receiving and sending of UWB wireless access technology.
分析了基于多相滤波结构的宽带侦察接收机中频数字信号下变频处理方法。
This paper analyzes the digital down conversion (DDC) of wideband reconnaissance receiver IF digital signal based on polyphase filtering.
本文介绍了供研制宽开截获接收机用的一种宽带高增益微波固态限幅放大器的研制结果。
The design and performances of a wideband, high-gain and low-noise microwave solid-state limiting amplifier is described.
该文还给出了一部应用于L波段的宽带低中频雷达接收机的设计实例。
Also a design example of wideband low-IF radar receiver application in L-band radar is put forth.
在宽带数字接收机中,高速数据流的实时处理对后继数字下变频器性能提出了极为苛刻的要求。
The real time processing of high speed data flow makes strict demands on the performance of descendant digital down converter in the wideband digital receiver.
目前的宽带数字接收机又存在着高速adc与后端低速率DSP处理能力之间矛盾的“瓶颈”问题。
At present, the wideband digital receiver has the "bottleneck" question that the high speed ADC can not match low speed DSP processing ability.
建立在数据率转换技术之上的宽带数字侦察接收机要求能够实现高截获概率、高灵敏度、近乎实时的信号处理能力。
Based on data rate conversion technology, wideband digital EW receiver is able to achieve high intercept probability, high sensibility and the ability of approximately real-time signal processing.
宽带雷达对抗侦察数字接收机具有较宽的瞬时频率覆盖特性和较高的截获概率,并能处理同时到达的多个信号。
Wide frequency spectrum can be received and high probability of intercepting can be got and the simultaneously attend signals can be processed by wide band radar EW reconnaissance digital receiver.
提出了一种多相滤波的宽带数字化接收机的设计技术;
This paper proposes a technique to design wideband digitized receiver based on polyphase filtering.
描述了一种高效的雷达宽带正交接收机的全数字设计方法,给出了设计条件。
A method to design efficient radar wideband digital quadrature demodulation receiver is described. The design condition is also given.
但是,其较强的非线性效应影响了它在宽带数字接收机中的广泛应用。
However, the strong effect of nonlinearity limits its application to wideband digital receivers.
设计了一种与标准CMOS工艺完全兼容的高速光电探测器和宽带光电集成接收机,并采用0。
A wideband monolithic optoelectronic integrated receiver with a high-speed photo-detector, completely compatible with standard CMOS processes, is designed and implemented in 0.
本文在讨论相控阵多普勒计程仪原理的基础上,提出了相控接收和宽带系统移相的方案。
From the array theory, a phased receiving and wide-band phase-shift scheme for this kind of Doppler log is proposed in this paper.
本文首次提出将快速横向滤波(FTF)算法引入超宽带(uwb)通信系统的接收机结构中。
A novel idea of using Fast Transversal Filter (FTF) adaptive algorithm in Ultra WideBand (UWB) RAKE receiver is proposed for the first time.
本文首次提出将快速横向滤波(FTF)算法引入超宽带(uwb)通信系统的接收机结构中。
A novel idea of using Fast Transversal Filter (FTF) adaptive algorithm in Ultra WideBand (UWB) RAKE receiver is proposed for the first time.
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