传统的数字信号解调方法存在着载波恢复、符号同步等问题,实现起来较为复杂。
The traditional digital signal demodulation method that realizes more complex has the problems of carrier recovery, symbol synchronization and so on.
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.
ST7536实现系统与电力线的接口,完成数字信号的调制与解调;
The interface circuit of ST7536 and power line finishes the modulation and demodulation of digital signal.
根据快速傅里叶变换(FFT)和数字信号调制解调的特点,给出了一种盲信道质量估计算法。
On the basis of the features of the Fast Fourier Transform (FFT) and digitally modulated signals, this paper proposes a blind channel estimation algorithm.
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.
进行了FSK,MSK和GMSK调制解调的算法的研究,并在此基础上总结了部分数字信号调制的通用的算法。
It also studies the algorithms of FSK, MSK, GMSK modulation and demodulation mode, and summarizes the general the software modulation and demodulation algorithm.
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.
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.
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.
调制解调器是在模拟和数字信号之间进行转换的设备。
The Study of the New Coherent Modulation demodulation Function Set in Chen-Mobius Analog Communication Systems;
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.
数字部分为数字信号处理器DS P结合adc实现信号的频谱搬移,达到调制解调功能。
The digital part is responsible for combining digital signal processor DSP with ADC to realize frequency spectrum remove, which is to realize the function of modulation and demodulation.
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.
给出了基于多片高速数字信号处理器件TMS32 0c2 5实现数字化解调的原理框图,讨论了软硬件的实现方法,并给出了对8fsk信号的测试结果。
Its block diagram with the parallel high speed DSP TMS320C25 is presented. The realization methods for software and hardware have been discussed, with a typical example of 8fsk given.
给出了基于多片高速数字信号处理器件TMS32 0c2 5实现数字化解调的原理框图,讨论了软硬件的实现方法,并给出了对8fsk信号的测试结果。
Its block diagram with the parallel high speed DSP TMS320C25 is presented. The realization methods for software and hardware have been discussed, with a typical example of 8fsk given.
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