digital modem
英 [ˈdɪdʒɪtl ˈməʊdem]
美 [ˈdɪdʒɪtl ˈmoʊdem]
数字调制解调器
双语例句
- This fully digital transmission method eliminates common dropouts in modem communications caused by noise or other factors.
这种全数位的传输方法，避免了因为噪音或其他因素所造成的调制解调器通讯中断。 - Based on mathematical model of PSK modulation, the structure of an all digital PSK modem is proposed.
提出了一种全数字PSK调制解调器的结构模型。 - Some vendors shipped prestandard products that used programmable digital signal processor chips to implement their modem algorithms.
有些厂商交付了标准前的产品，它们采用可编程的数字信号处理器芯片，来实现Modem算法。 - This kind of digital interface offers higher communication speed than Modem.
这种数据接口能提供比Modem更高的通信速率。 - The instrument is adopted the digital coding and modem technique, it could be transport the current measuring signal of the several kinds on and in water.
采用数字编码、调制/解调技术，作水下、水上间多种测流信号的信号传输。 - Digital modem for power line carrier
电力线载波通信用的数字调解器 - Narrow-band Digital Modem of GMSK in Mobile Channels
移动信道GMSK窄带数字调制解调系统 - Meanwhile, detailed overall system design and management, subsystem design, and system test are described in the thesis. Also, the method of digital modem realization and other applications are analyzed.
文中详细描述了系统的总体设计、分系统的设计和系统的调试（测试），并从系统的角度研究数字调制解调技术的实现方法，分析数字调制解调技术的应用。 - From the above basic idea, we have represented the modification rules constrained by 2-state trellis as a convolutional code, derived all the formula needed for decoding, and finally proposed a decoding algorithm for the V.90 digital modem.
从这一基本思想出发，把两状态网格图所描述的符号位修改规则用一个编码器表示，进而推导出V.90数字modem解码所需的各种关系，最后给出了V.90数字modem的解码实现算法。 - Digital Modem Made Large Scale Integrated Circuit and its Applications
大规模集成电路数传调制解调器及其应用 - The paper discussed to applying digital technology to the modem gyrocompass on board, main characteristic of the digital gyrocompass, main superiority of the digital gyrocompass in navigation, Should Pay Attention to the Matter of the digital gyrocompass.
本文主要阐述数字技术在现代船用陀螺罗经的应用，数字陀螺罗经的主要特点，数字陀螺罗经对船舶导航的主要优越性，使用数字陀螺罗经应注意的问题。 - Digital Modem Based on New Algorithm of Bit Synchronization
基于一种新的比特同步算法的数字式Modem - Timing adjustment in a digital modem must be performed by interpolation if sampling is not synchronized to the data symbols.
在数字调制解调器中，如果采样率与数据符号不同步，则必须通过插值对定时进行调整。 - A new design of RF block diagram 、 digital baseband block diagram of CDMA modem, the form and working-process are analysised, In order to expand function, a system connector is designed.
文中提出了一种CDMA调制解调器射频电路和数字基带处理电路框图，分析了它们的组成及工作过程，设计了扩展功能用的系统连接器。 - The purpose of coding in the V.90 digital modem is to shape the transmitted signal spectrum and constellation instead of error correction.
90数字modem的编码并不是真正意义上的纠错编码，其主要目的是对发送信号进行星座成形和频谱成形。 - In this thesis, digital IF time transfer modem is mainly studied.
本文主要研究双向卫星时间传递中频调制解调器的实现。 - The aim of this thesis is to implement all digital modem of π/ 4 offset differentially encoded quadrature phase shift keying(π/ 4-DQPSK), which belongs to a part of the wireless communication systems.
本课题是无线通信系统的一部分，目的实现全数字π/4-DQPSK调制解调。 - A Study on the Decoding Algorithm of the V.90 Digital Modem
90数字调制解调器解码算法的研究 - This paper analyse digital MODEM scheme of the terminal, discourse upon working process of digital MODEM, and solve frequency jam of MODEM and the main system, and increase communication quality of this terminal.
本文对终端采用的数字调制解调器方案进行了分析，对数字调制解调器的工作过程进行了详细的论述，并通过进一步的分析与试验解决了数字调制解调器与主系统的频率干扰问题，提高了终端的通信质量。 - This is equivalent to placing a conventional decoder in the ( V.90) digital modem encoder. Logically speaking, the ( V.90) digital modem decoder is like a traditional encoder.
这就相当于把传统编解码问题中的解码过程放在了编码器中，因此，从逻辑上讲，V.90数字modem的解码过程应该是一个编码过程。 - Also the equations are given. At last, the general method of how to use the altera DSP builder system design tool to design a digital system, and realize the MSK modem system on a FPGA chip is introduced.
最后介绍了采用美国Altera公司推出的快速FPGA开发环境DSPBUILDER系统设计工具进行数字系统设计的一般方法，并采用此方法在FPGA芯片上实现了MSK数字调制解调系统。 - Research on Digital DPSK Modem
数字化DPSK调制解调器的研究 - Digital photogrammetric combining with modem image process technology has become one of effective means for indirect measure in scene of the traffic accident.
数字摄影测量与现代图像处理技术相结合，已成为交通现场间接测量的有效手段之一。 - A new algorithm to extract bit synchronization in designing a digital modem is introduced, and its hardware realization for different kinds of modulations based on this algorithm is presented.
介绍了一种用于数字Modem设计的比特同步提取算法以及基于该算法的采用不同调制方式的数字Modem设计及其硬件实现。 - An implementation scheme of software and hardware for CDPD ( cellular digital packet data) modem is presented in this paper.
提出了一种基于蜂窝数字分组数据（CDPD）系统的无线分组modem即CDPDmodem的软硬件实现方案。 - Efficient digital signal processing realizations for PSK modem receivers
PSK调解器接收机的高效数字信号处理实现 - Realization of 8M Bandwith Digital Tuner in Cable Modem
电缆调制解调器中数字式8M带宽高频头的研制 - Synchronization is a very important problem of intermediate-frequency ( IF) digital modem. Performance of demodulation system mainly depends on the synchronization technology.
同步是中频数字解调器中一个非常重要的问题，解调系统性能的好坏很大程度上依赖于同步技术的优劣。 - The application of BFSK digital modem and convolution coding technology improved the reliability of communications.
采用BFSK数字调制解调和卷积码编码技术，提高了通信的可靠性。 - MSK digital modem implementation.
MSK数字化调制解调器的实现。