针对上述缺点本文给出一种全数字解调器方案。
To avoid these disadvantages, an all-digital demodulator scheme is given in this paper.
本文提出了一种可用于DVB - T的OFDM全数字解调器。
In this paper, an all-digitized OFDM demodulator for DVB-T is proposed.
本文通过对数字同步技术的研究，提出了一种新的OQPS K全数字解调器。
Based on the study of digital synchronization techniques, this paper proposes a new all-digital demodulator for OQPSK.
随后在风云二号气象卫星中频全数字解调器总体结构方案的基础上，对数字下变频和定时同步部分进行了重点研究。
Then, based on the overall structure of the IF all-digital demodulator for FY-2 meteorological satellite, the digital down conversion and the timing synchronization are deeply researched.
最后，通过对误码性能和系统联合锁定时间进行仿真，验证了数字解调器性能，并在FPGA中实现了载波恢复模块。
Finally, the performances of this digital demodulator are tested through the simulation of BER and the system joint lock-time, and a carrier recovery module is implemented in FPGA.
调制解调器拨号时如铺沥青般的刺耳声音，曾经成为新数字时代的代表标志，但如今也不过只是凭添使用者怀旧的忧伤。
The high-pitched shrieking of dial-up modems, once the herald of a new digital age, now increasingly evokes a bygone era. It may even make some users feel nostalgic.
接收端的计算机的调制解调器将模拟语音信号解调还原为计算机能理解的数字形式。
The modem of the receiving computer demodulates the analog sound signal back into a digital form that the computer can understand.
调制解调器是在模拟和数字信号之间进行转换的设备。
A modem is a device that converts between analog and digital signals.
调制解调器是实现模拟信号和数字信号互相转变的设备，通过它用户的电脑才可连接因特网。
Modem enables the mutual conversion of analog signals and digital signals. Dial up connection is impossible without medom.
基于模拟和数字I／Q解调器，构建了两种PAD，并分别在实验室和速调管长廊进行了测试。
Two kinds of PAD, based on analog and digital I/Q demodulator respectively, have been constructed and tested in both laboratory and the klystron gallery of BEPCII linac.
信息可以数字信号的形式在电力线上传输，也可通过调制解调器直接传输图象信号。
The information could be transferred on the power line in the form of digital signal, or on the telephone line by a modem with and image.
一种对信号进行调制与解调的功能部件，调制解调器的功能之一就是使数字数据经由模拟传输设施进行传送。
A functional unit that modulates and demodulates signals. One of the functions of a modem is to enable digital data to be transmitted over analog transmission facilities.
文中提出了一种CD MA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。
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.
调制解调器是一间转换装置，模拟和数字信号。
A modem is a device that converts between analog and digital signals.
本文利用软件无线电的思想为毫米波保密通信机设计了一个全数字的调制解调器。
This paper designed a full digital modulator and a full digital demodulator for the millimeter wave communication machine based on the soft radio theory.
分析卫星数字电视接收系统的性能以及卫星数字电视接收机中R-S解码器、卷积解码器和QPSK解调器等部分电路对系统抗噪声性能的贡献。
This paper analyses the anti-noise performance of digital satellite TV receiver system, and discuses the anti-noise capability of R-S decoder, of convolutional decoder and of QPSK demodulator.
调制解调器转换数字信号把电脑通过电话线传输到模拟信号。
A modem converts the digital signals of the sending computer to analog signals that can be transmitted through telephone lines.
数字系统与模拟系统之间需要有一个转换器，以便使两种系统相互理解。调制解调器的作用就在于此。
Digital and analog systems need an interpreter in order to understand each other. and that's where the modem (short for Modulator DEModulator) comes.
该解调器由数字混频器、数字频率合成器(DDFS)和低通滤波器构成。
This initial demodulator incorporates a digital mixer, DDFS and low-pass filter.
介绍了一种以数字信号处理器（DSP），调制解调器MODEM和CAN总线为主构成的分布式多级通信系统，此系统已成功应用于某通信站自动监控系统中。
The paper introduces a multilevel telecom system made of DSP, MODEM and CAN BUS. The system is successful used in Auto-supervisory System of a Communication station.
提出了一种全数字PS K调制解调器的结构模型。
Based on mathematical model of PSK modulation, the structure of an all digital PSK modem is proposed.
在电话线另一头的调制解调器可以“听懂”并将声音还原成计算机能够理解的数字信息。
A modem on the other end of the line can understand it and convert the sounds back into digital information that the computer can understand.
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。
Demodulator is a key part in a receiver and the difference between an analog receiver and a digital receiver begins from it.
发明调制解调器是为了将数字计算机信号转换成一种允许它们在电话线路中传输的形式。
Modems were invented to convert digital computer signals into a form that allows them to travel over the phone lines.
第一解调器接收数字信号，并首次通过数字输出信号引脚的MPEG信号。
The first demodulator receives the first digital signal and outputs an MPEG signal via the digital signal pins.
可以说接收机数字化的主要内容就是设计数字化解调器。
The design of digital demodulator plays an important role in digital receiver development.
数据电路暨数字调制解调器(dsu)由本公司供租与维护。用户终端设备(CPE)由用户自备与维护。
Data Circuit and Data Service Unit (DSU) are provided and maintained by CHT while the customer Premises Equipment (CPE) is provided and maintained by the customer.
提出了以基带解调器为核心的数字电视转发器的设计方法。
This paper puts forward the design method of DTV transposer using baseband demodulator as its core based on the analysis of its present status.
而TMS320C 5402则作为目标数字信号处理核心，在TI公司的CCS2.0软件开发平台上完成调制解调器的主要功能和算法。
Concretely, TMS320C5402 is selected to be the core processor, and all the main functions and algorithms of the MODEM. is realized on the platform of CCS2.0, provided by ti company.
而TMS320C 5402则作为目标数字信号处理核心，在TI公司的CCS2.0软件开发平台上完成调制解调器的主要功能和算法。
Concretely, TMS320C5402 is selected to be the core processor, and all the main functions and algorithms of the MODEM. is realized on the platform of CCS2.0, provided by ti company.
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