数字解调技术及其实现。
结合无线电遥测接收机的设计,论述和分析了软件无线电技术中的数字下变频和调频数字解调技术在遥测接收机中的应用。
Combining to devise radio telemetry receiver, the application of digital down converter and frequency demodulation in software radio is discussed and analysed.
该技术基于广义非线性载波条纹的数字解调。
The technique is based on digital demodulation of generalised non-linear carrier fringe pattern.
本文提出了一种基于数字调制和解调技术的电容式位移传感器的设计方法。
This paper presents a design method of capacitance displacement sensor based on digital synthesis technology.
文章基于多相滤波的数字正交变换技术,通过数学推导,提出了一种软件无线电中的数字化正交解调新算法。
Based on polyphase filtering technology for digital quadrature transform, this paper presents a new algorithm for digital quadrature demodulation in SR through mathematical derivation.
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.
针对卫星usb测控系统中常用的DPSK - PM调制技术,设计了一种简单的数字解调方法。
A simple digital demodulation method is proposed for the DPSK-PM modulated signals, which are commonly used in the satellite USB (Unified S-band) tracking telemetry and command system.
报道了一种采用实时校准技术的数字化光纤光栅传感解调方案。
This paper reports a digital demodulation scheme for interrogating fiber Bragg grating (FBG) sensors based on a real-time calibration technique.
数字锁相环路(DPLL)是数字相干解调技术的核心。
The Digital Phase Lock Loop(DPLL)is the core of the coherent demodulation.
本文研究高速数字通信中的三分辨率调制解调技术。
A three - resolution modem technique for application of high rate digital communication system is investigated in this paper.
本文主要研究了数字通信信号MASK,MFSK,MPSK信号的解调技术,重点研究了盲信号处理中通信信号的软件解调。
Demodulation techniques on digital communication signals, such as MASK, MFSK and MPSK signals, is discussed in this paper.
分析了相位载波(PGC)技术的模拟数字混合解调方案,提出了一种改进的模拟数字混合系统。
An improved analog-digital mixed system is put forward on the bases of scheme of phase generated carrier (PGC).
为了对软件无线电进行探索性研究,本论文主要研究了软件无线电接收机中的部分关键技术:包括数字下变频算法,多通道并行接收的信道化模型以及调制解调部分的实现。
In order to make a research on the software radio, this thesis focuses on key techniques for radio receiver including: DDC technology, the channelization model, modulation and demodulation algorithm.
适合系统学习OFDM技术。本文设计并实现OFDM通信系统的调制、解调部分的数字电路。
This paper describes the design and realization of the communication system OFDM modulation, demodulation of the digital circuit.
数字调制解调技术在数字通信中占有非常重要的地位,常用的数字调制有:移频键控(FSK)和移相键控(PS K)等。
Digital mod technology in the digital communication occupies a very important position, commonly used digital modulation are: frequency shift keying (FSK) and phase-shift keying (PSK), and so on.
为提高石英角速率传感器(QRS)的测量性能,提出了基于数字相关检测技术的QRS信号解调方案。
A method for quartz rate sensor (QRS) using digital correlation detection is proposed to improve the performance of QRS.
分析了数字视频信号MPEG2的帧结构、信道编译码方法、交织与解交织及64QAM调制与解调等关键技术。
The MPEG2 frame structure, error correcting encoding and decoding, interleave and deinterleave, and64 QAM modem are analyzed in detail.
论文重点研究利用全数字化技术设计gmsk调制解调器,以便更广泛地使用gmsk调制解调技术。
Paper focuses on the use of all-digital technology design GMSK modem for a more extensive use of GMSK modulation and demodulation technology.
深入研究了数字电视地面广播COFDM解调方案中的解映射软判决技术,提出了适用于该系统的信道状态信息CSI提取方法。
This paper investigates the soft decision of de-mapping technique in COFDM de-modulation scheme. It proposes a new method suitable for the scheme for extracting CSI from communication channel.
利用数字化方法设计通信系统中的调制解调技术是实际应用中的一项重要技术。
Designed by digital modem communication system in the practical application of technology is an important technology.
论文的研究将有助于掌握有自主知识产权的数字电视关键解调技术,增强我国在数字电视以及OFDM技术研究领域的竞争力。
The researches of this paper are benefited to have the key technology of the digital TV demodulation, and increase our competition ability on OFDM and digital TV broadcasting.
论文的研究将有助于掌握有自主知识产权的数字电视关键解调技术,增强我国在数字电视以及OFDM技术研究领域的竞争力。
The researches of this paper are benefited to have the key technology of the digital TV demodulation, and increase our competition ability on OFDM and digital TV broadcasting.
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