In this paper,we design a system which can implement fax communication in the low-data rate digital channel.
利用传真芯片设计开发了一种通过低速率数字信道进行传真通信的系统,该系统不同于以往利用模拟电话电路进行传真的通信方式,其基本原理是利用传真芯片模拟传真机,与G3类传真机完成传真通信流程,获得传真数据,进而通过存贮转发或者同步口信道将这些数据发送到对端,完成传真通信。
However, the signal in the digital channel has distorted so that the general decoding method fails to generate the correct signals.
然而时统信号在通过数字信道传输后却会产生畸变,使其在普通解码时会产生各种误差而使测控数据无法使用。
According to the characteristic of the digital channelized receiver,which must have the ability of processing the large number of data in real time,an efficient digital parallel analyzing system is introduced in this paper,and it adopts the multi-phase filter technology to implement channelization.
根据数字信道化接收机要求具有实时分析处理大量数据能力的特点,介绍了一种高效数字并行分析系统,即采用多相滤波技术实现信道化。
In this dissertation, a practical scheme is worked out to realize a digital channelized receiver.
现代电子战场的电磁环境越来越复杂多变,对电子侦察设备提出了宽带化、数字化、软件化、高截获率的要求,数字信道化接收机成为电子侦察接收机的发展方向。
In this dissertation, interface design, PCI driver and AD6654 configration on a digital channelized receiver based on AD6654+FPGA+DSP+PCI9054 structure are discussed.
本文介绍了一种基于AD6654+FPGA+DSP+PCI9054硬件结构的数字信道化接收机板卡的接口设计,PCI驱动开发以及AD6654的配置。
The channelized digital receiver based on SRD is the electronic equipment, which can be used in communication and military affairs, because of its excellence on wide band frequency coverage, digital processing, software programming, high dynamic range, receiving signal with all probability.
基于软件无线电思想的信道化数字接收机是一种即可用在通信领域也可用在军事领域的电子设备,具有大带宽、数字化、软件化、大动态范围、全概率接收、多信号同时处理等优点。
a digital data network (DDN) is a data transmission network within which digital channels are utilized for data signal transmission.
数字数据网(DDN)是采用数字信道来传输数据信号的数据传输网。
"The transmission medium for a digital channel can be optical cable, digital microwave link and satellite circuit, etc."
数字信道的传输媒体可以是光缆、数字微波、卫星信道等各种手段。
Research on Digital Channelized IFM Receive Technology;
数字信道化瞬时测频接收技术的研究
Technical Research of Digital Channelizer Based on Polyphase Filters
基于多相滤波的数字信道化技术研究
An approach to deduce the interpolative architecture of digital channelization
数字信道化内插结构的一种推导方法
Design and implementation of a 1.2 GSPS digital channelized receiver
1.2 GSPS数字信道化接收机的设计与实现
Realization of Wide Band Channelization Receiver in FPGA
宽带数字信道化接收机在FPGA中的实现
Analysis of Digital Channel Transmission Error for the Timing Signal in Test Range;
靶场时统信号数字信道传输误差分析与研究
"as compared with the application of analog channel transmission, the application of digital channel transmission is advantageous as follows:"
与采用模拟信道传输相比，采用数字信道传输有以下主要优点:
The Research and Design of Digital TV Channel Coding System;
数字电视信道编码系统的研究与设计
Study on Multi-Channel Parallel Digital Signal Processing System;
多通道并行数字信号处理系统的研究
The Research and Development of Digital River Information Management System;
数字河道信息管理系统的研究与开发
Reversible R-S Digital Watermarking Using the Subliminal Channel
使用阈下信道的可逆R-S数字水印
Research of the Digital Mobile Centraless System Using Multi-Channel Access Techniques;
数字无中心多信道选址移动通信协议的研究
Ultrashort Wave FH Signal Digital Channelizing Detection Research;
超短波跳频信号数字式信道化侦测研究
Research on Detection & Recognition of Digital Modulation Signals in Short-wave Channel;
短波信道中数字调制信号的检测与识别
Characteristics Research of the Multipath Fading Channel in Digital Cellular Mobile Communications;
数字蜂窝移动通信多径衰落信道的特性研究
Characteristics of Digital Signals in Generalized Rice Channel
数字信号通过通用Rice衰落信道传输的性能