最后探讨了光相位解调方法。
研究了光纤光栅解调方法。
调制方法,解调方法,调制仪器和解调仪器。
Modulating method, demodulating method, modulating apparatus, and demodulating apparatus.
最后介绍了本文实现QAM软解调的解调方法。
调制方法与装置,解调方法与装置,传输方法与装置。
Modulation method and apparatus, demodulation method and apparatus, transmitting method and device.
提出适用于EMT的基于相位反馈搜索的信号解调方法。
The paper presents an signal demodulation method used in EMT based on phase feedback search.
解调方法及其装置,接收方法及其装置,以及通信装置。
Demodulation method and its device, receiving method and its device, and communication device.
传统的AM调幅信号解调方法是同步检波和包络检波法。
Traditional way of AM signal demodulation is envelope detector or synchronism detector.
提出一种新的用于保密通信的混沌调制和线性解调方法。
A new approach of chaotic modulation and linear demodulation for secure communication is proposed.
介绍了光纤温度传感系统的原理、特征以及其解调方法。
The paper introduced the principle, features and adjustment method of the optical fiber temperature sensor system.
提出一种新的用于保密通信的混沌调制和线性解调方法 。
Using this method based on intensity, it can achieve linear demodulation with a bandwidth of 5 nm.
本文主要研究了CDMA技术中调制解调方法的选取与比较。
This thesis studied the modulation and demodulation technology of CDMA by comparing several technologies.
重点描述了捕获、同步以及补偿码键控(CCK)解调方法。
The baseband processor includes synchronization, acquisition, and complementary code keying (CCK) demodulation.
着重介绍了扩频地址码的选择及实现、同步方式和解调方法等。
It is emphasized how to select the spread spectrum access code, and how to realize synchronization and modulation etc.
提出了一种在未知信号频率条件下的FSK信号数字化解调方法。
A digital demodulation method of the FSK Signal is presented when its frequency parameters are unknown.
调制方法与装置,解调方法与装置,记录媒体,传输方法与装置。
Modulation method and apparatus, demodulation method and apparatus, recording media, transmitting method and device.
故障实例证明,该方法与传统共振解调方法相比,具有较大的优势。
A practical example of fault diagnosis shows that this method has more preponderant than the traditional resonance demodulation method.
最后分析了采用单片机和D/A变换器实现的QAM调制解调方法。
The QAM modulation based on single chip computer and A/D converter is finally presented.
该解调方法具有结构简单、扫描频率高、分辨率好、线性度好等优点。
This method has some advantages such as simple structure, high scan frequency, high resolution and good linearity.
在数字通信系统中,全数字解调方法已经在高速的数字接收机中得到广泛应用。
In digital communication system, the method of all-digital demodulator has been extensive applied to high rate digital receiver.
概括地介绍了光纤光栅的分类、制备方法、光学特性、传感原理以及解调方法。
The main works of this thesis include:1. Resumptively introduces classification, fabrication, optical properties, sensing principle and demodulating method of fiber grating.
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.
在接收机中,使用了一种新颖的数字解调方法实现2rcCPFSK信号的解调。
In the receiver, a novel digital method is proposed to demodulate the 2rc CPFSK signal.
提出了一种用于时分多址突发通信系统中的IJF - OQPS K调制信号解调方法。
A demodulation approach of IJF-OQPSK signal for the burst communication system is presented in this paper.
目的研究一种用于电阻抗多频及参数成像数字采集系统的具有高抗噪性能和快速的解调方法。
AIM To develop demodulation methods with high anti-noise ability and high speed for data acquisition system inelectrical impedance multi-frequency and parameter tomography.
分析了信号数字调制的基本原理,提出一种基于信号瞬时特征参数的数字通信信号解调方法。
The principle of digital modulated signal is analyzed in this paper. Based on instant character parameters, a kind of digital communication signal demodulation method is established.
利用光强差分检测技术取代传统波长解调方法,简化解调过程的同时传感系统免受温变影响。
By replacing the traditional wavelength demodulation with optical power detection technique, the demodulating process is simplified and immune to temperature variation.
利用光强差分检测技术取代传统波长解调方法,简化解调过程的同时传感系统免受温变影响。
By replacing the traditional wavelength demodulation with optical power detection technique, the demodulating process is simplified and immune to temperature variation.
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