We propose a second decimation algorithm for widening the range of sweep width in the AD9874 based digital receiver.
基于AD9874 芯片的数字接收机，我们提出了一种扩展数字接收机谱宽的二次抽取算法。
In digital communication systems, digital receiver has been widely used.
在数字通信系统里面，全数字接收机的应用非常广泛。
This paper discusses the applications of digital receiver for weather radars.
论文讨论了数字接收机在天气雷达中的应用。
Dynamic range and sensitivity are the key characters of broadband digital receiver.
动态范围和灵敏度都是宽带数字接收机的关键性能指标。
The design of digital demodulator plays an important role in digital receiver development.
可以说接收机数字化的主要内容就是设计数字化解调器。
This paper discussed the uniform under-sampling of multiple bandpass signals in digital receiver.
该文讨论了宽带数字接收机中对多个复或实的带通信号的直接均匀采样。
The thesis is mainly to study the signal detection and adaptive threshold technique in digital receiver.
本文主要研究数字接收机中信号检测及自适应门限设定技术。
The design of the resampling filter is a key technique for symbol synchronization in all-digital receiver.
重采样滤波器设计是全数字接收机中实现符号同步的关键技术之一。
In this paper, the problem of optimal design of interpolation filter for all digital receiver is discussed.
本文讨论了全数字接收机中插值滤波器的优化设计问题。
In this paper, realization of digital receiver of single side band communication employed DSP is discussed.
讨论了采用DSP实现单边带通信的数字接收机设计技术。
And the application in intermediate frequency digital receiver proves this software system's efficiency and dependability.
在中频数字接收系统中的应用验证了此软件系统的效率和可靠性。
This paper introduces an AFC algorithm for a zero-intermediate frequency direct-sequence spread spectrum digital receiver.
为了使得射频源和波导管的频率保持一致 ，采用了自动频率控制系统 （AFC）。
Demodulator is a key part in a receiver and the difference between an analog receiver and a digital receiver begins from it.
解调器是接收机中的关键部件，数字化接收机与模拟接收机的区别始于解调器。
In digital communication system, the method of all-digital demodulator has been extensive applied to high rate digital receiver.
在数字通信系统中，全数字解调方法已经在高速的数字接收机中得到广泛应用。
However, the invention of FPGA device makes it convenient to realize such a wideband radar signal reconnaissance digital receiver.
FPGA器件的出现，为实现宽带雷达信号侦察数字接收机提供了硬件支持。
The technologies of signal separation and parameter estimation are the most important technologies of the wide band digital receiver.
从多信号中分离出各信号是宽带数字接收的关键技术之一。
In the basis of pulse Doppler digital fuze, the programmable pulse generator, digital receiver and digital signal processor are designed in detail.
在脉冲多普勒数字化引信的基础上，详细设计了可编程脉冲发生器、数字化接收机和数字信号处理机。
In this paper, the FIR variable fractional delay filter is designed and used to solve the problem of symbol synchronization of all digital receiver.
文中设计的FIR可变分数延迟滤波器用于解决全数字接收机的时钟同步问题。
The associated digital receiver (not shown) can support the selection of any combination of four simultaneous outputs from the 32 wavelength channels.
相关数字接收机可以支持选择32个波段通道同时产生的任意四个输出。
At first, analog receiver is contrasted to digital receiver, and the feasibility and necessity of IF technology in radar signal processing are illuminated.
首先对模拟接收机和数字中频接收机进行了对比，得出采用数字中频处理雷达信号的可行性和必要性。
A frequency guiding digital receiver is given. The key technology, fast frequency estimation and high effectual data rate conversion, is introduced briefly.
给出了一种频率引导式的数字接收机方案，简要介绍这种接收机的关键技术——快速、高精度频率估计以及高效的数据率转换。
On the other hand, with the rapid development of VLSI, digital receiver and software defined radio have become a popular area in modern communication systems.
另外，随着集成电路技术的飞速发展，数字接收机和软件无线电也已经是现代通信研究的一个热点。
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.
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。
As receiving the wide band radar signals by a wide band digital receiver, it has great probability of receiving the narrow band radar signals at the same time.
宽带信号接收时，窄带信号伴随宽带信号进入宽带数字接收机的概率较大。
Metre wave band direct RF sampling digital receiver is introduced in this paper. Main design and implement method is explained by an example of digital receiver.
介绍了一种米波段直接射频采样数字接收机，并通过一个数字接收机的实例说明它的具体设计和实现方式。
A correction method of amplitude-phase imbalance for digital receiver of a monopulse radar is presented, and its application in a real radar system is introduced.
给出了单脉冲雷达数字接收机和差三通道幅相不平衡的一种校正方法，介绍了这种方法在实际雷达系统中的应用。
We represent a new IM3 phase measurement method which USES digital receiver technology and estimate value of IM3 phase by signal process arithmetic from sampled data.
我们提出了一种新的基于数字接收技术的IM3相位测量的方法，并采用信号处理算法来估计IM3的相位。
But most of the previous studies for the channelized digital receiver only focused on the handling in a single channel, they didn't take into account the cross-channel problem.
但是以往的信道化数字接收技术的研究大部分集中在单个信道的处理上，并没有考虑到信号带宽出现跨信道的问题。
In this dissertation, we mainly study the efficient architecture of channelized digital receiver, discuss the particular realization approaches, then testify them with simulation.
本文主要研究了通道化数字接收机的高效结构，讨论了具体实现方案并进行了模拟验证。
In this dissertation, we mainly study the efficient architecture of channelized digital receiver, discuss the particular realization approaches, then testify them with simulation.
本文主要研究了通道化数字接收机的高效结构，讨论了具体实现方案并进行了模拟验证。
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