本课题所做的是一个数字信道模拟器控制台的软件设计。
The subject is a software design of digital channel simulator console.
数字信道化接收机是基于多相滤波的软件无线电的典型应用。
Digital channelized receiver is a typical application of software radio based on polyphase filters.
宽带数字信道化接收机是新一代数字化雷达的重要组成部分。
Wide-band digital channelized receiver is an important part of the new generation radar.
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。
The transmission medium for a digital channel can be opticalcable, digital microwave link and satellite circuit, etc.
该文基于混沌保密通信系统特点，提出利用标准数字信道传输发送信号。
Based on the characteristic of the chaotic secure communication system, transmitting the sending signal by the standard digital channel is proposed in this paper.
本文介绍了代码制图文电视数字信道的测试及图文电视质量的主观评价。
This paper presents the results of a successful experiment and subjective evaluation of the transmission quality on teletext in a digital channel.
数字信道应包括用户到网络的连接线在内，即用户环路的传输也应是数字的。
The digital channel includes the circuit section between an end user and the network, that is to say, the transmission on the end user's loop should be digitalized as well.
本文叙述了一种适用于低速数字信道的地址编码时分交换系统的新的电路方案。
A new circuit scheme for the address coded TDM switching system of low speed digital channels is discussed in this paper.
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。
However, the signal in the digital channel has distorted so that the general decoding method fails to generate the correct signals.
此操作触发一个事件，将任意数字发送到信道random - number。
This action triggers an event that sends a random number to the channel random-number.
演示达到了多项目标：与其他CDL无线电设备实现互操作、用多波束或多信道跟踪、数字波束生成更强、更清楚的信号、目标在邻近阵列板之间传递。
Digital beam-combining for stronger, clearer signals -- Target hand-off between adjacent array panels。
在数字基带处理时，从正常载频信道中提取出导频信号，用于伪导频的发射。
When processing digital base-band, the signal of pilot-frequency was taken out from normal carrier channel and it would be used for transmitting pseudo pilot-frequency.
信道估计和信道均衡无疑是数字电视地面广播标准接收机设计中所要考虑的核心问题之一。
Channel estimation and equalization are one of the core problems in the design of receivers in Digital Television Broadcasting-Terrestrial Standard.
辅助信道拥有一个数字音频信道、一个EOW通道和一个数据通道。
The auxiliary channels have one digital voice channel, one EOW channel and one data channel.
双音多频是一种在话音信道用音调来表示数字的方法，它可以用来在模拟话音信道传输信令，因此在通信中有广泛的应用。
Provide is a voice channel and tone to represent Numbers method, which can be used to transmit analog voice, so in communication has been widely used.
在地面数字电视系统中，广播信道存在着突发噪声干扰和随机噪声干扰，而且前者的危害甚于后者。
In digital terrestrial television system, there is much burst and random noise in the broadcasting channel, and burst noise is more harmfully than random noise.
数据通过一种高效的调制技术(即把数字数据变成电信号脉冲)分配给各个信道。
Data bits are allocated to the channels through a highly efficient modulation technique that converts digital data to electrical signal pulses.
重点介绍了数字有线电视机顶盒的信道解码部分的设计。
This article focuses on the channel decode design of digital cable STB.
在数字移动通信信道模型上，利用计算机模拟，在均方误差和误码率特性方面与其它均衡器算法进行了比较。
On a digital mobile radio channel model, using computer simulation, we compare the SWFTF DFE algorithm with other equalizer algorithms in the characteristics of mean squared error and bit error rate.
求出多相滤波器频率响应后，用多个基于相同原型滤波器的数字滤波器将其划分为多个信道输出以达到降低信道输出速率的目的。
After polyphase filter frequency response was done, the channel out rate was fallen, and it was divided into multi-channel by the several digital filters based on the same archetype filter.
实际上，数字蜂窝移动通信中的多径衰落信道特性已成为许多理论分析和现场实测的课题，并已得出了许多有价值的结论。
In fact, the characteristics of the multipath fading channel in digital cellular mobile communications have become the research of academic analysis and field measure.
在分时多任务(用于数字讯号)，给设备一定的时间缝隙来使用信道。
In TDM (typically used for digital signals) a device is given a specific time slot during which it can use the channel.
偏移四相相移键控（OQPSK）是一种适用于在限带非线性信道中使用的高效恒包络数字调制技术。
The offset quadrature phase-shift-keyed(OQPSK) is an effective digital constant envelope modulation for band-limited nonlinear channel.
手机上已经存在一个低延迟的数字数据路径—用于语音的线路信道。
Cell phones already have a very low latency digital data path - the circuit switched channel used for voice.
本文分析了数字电视地面广播通信信道具有长脉冲响应的多径衰落的特点，从频域上表达了其多径衰落信道模型；
The characteristics of the digital television terrestrial broadcasting (DTTB) channels with long impulse responses are analyzed, and the frequency domain multipath channel model is given.
用复杂可编程芯片(CPLD)实现，并用于雷达数字光纤通信系统的信道编码，提高了时钟提取的性能。
The scheme can be implemented by using the CPLD chip, and used for the channel coder in a radar digital optic-fiber communication system and improving the features of clock extraction.
先分析了RS码的编解码原理，RS（204，188）码可以纠错8位的随机误码，适用于DVB标准数字电视的信道纠错。
RS(204,188)are capable of eight random error correcting which is applicable in DVB standard digital television channel error correction.
数字传输系统的关键在于载波同步和信道均衡。
The key of digital transmission system lies in carrier synchronization and channel equalization.
数字高清晰度电视信道接收芯片实现中使用了基于扫描链的可测试设计和静态验证技术。
In the project of HDTV channel receiving ASIC, DFT techniques based on scan-chains, STA (Static Timing Analysis) and formal verification has been adopted.
数字高清晰度电视信道接收芯片实现中使用了基于扫描链的可测试设计和静态验证技术。
In the project of HDTV channel receiving ASIC, DFT techniques based on scan-chains, STA (Static Timing Analysis) and formal verification has been adopted.
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