It has been proved in reality that a PLCC based on spreading spectrum modulation and demodulation can achieve a higher communicating rate and a lower bit error rate.
实践证明，以扩频调制、解调为基础的电力线载波通信方案可获得较高的通信速率和较低的误码率。
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。
Research the digital quadrature demodulation.
数字解调技术及其实现。
One is called time-delay autocorrelation demodulation.
一种方法是时延自相关解调分析。
So frequency offset must be removed prior to demodulation.
因此，解调前必须去除频率偏差。
The demodulation technique of PRCPM fuze signal is studied.
研究了伪码调相引信信号的解调技术。
Realization of MSK modulated signals' digital demodulation.
MSK调制信号的数字化解调的实现。
The methods for lightwave phase demodulation are discussed.
最后探讨了光相位解调方法。
The Digital Phase Lock Loop(DPLL)is the core of the coherent demodulation.
数字锁相环路（DPLL）是数字相干解调技术的核心。
Most of the current demodulation methods of 2fsk signal are in time domain.
现有解调2fsk信号的方法，大多采用时域解调的方式。
DEMODULATOR, a device or circuit which performs the process of demodulation.
解调器，完成解调过程的装置或电路。
This paper proposes a carrier phase tracking loop dedicated for VSB demodulation.
本文提出了一种专门用于数字VSB解调的载波相位跟踪环。
Traditional way of AM signal demodulation is envelope detector or synchronism detector.
传统的AM调幅信号解调方法是同步检波和包络检波法。
Modulation method and apparatus, demodulation method and apparatus, transmitting method and device.
调制方法与装置，解调方法与装置，传输方法与装置。
The demodulation algorithm for IQ components is given under condition that the carrier is recovered.
在载波频率已恢复的情况下给出了IQ正交分量的解调算法。
In this paper, a new method of FSK demodulation based on pattern recognition principle is simulated.
根据FSK信号特点，模拟了一种基于模式识别的FSK信号解调新方法。
A digital demodulation method of the FSK Signal is presented when its frequency parameters are unknown.
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。
The demodulation of wavelength shift is the key technology in the application of fiber grating sensors.
光纤光栅波长位移的解调是实现传感系统的关键技术。
This thesis studied the modulation and demodulation technology of CDMA by comparing several technologies.
本文主要研究了CDMA技术中调制解调方法的选取与比较。
It has an excellent characteristic of anti-jamming and the demodulation of it is also comparatively easy.
它综合了这两种调制方式的优点，具有解调简单、抗干扰特性优良等特点。
In this paper, a scientific, practical and reliable signal receiving and demodulation circuit is presented.
文中介绍一种科学、实用、可靠的信令接收与解调电路。
This paper presents a fast demodulation algorithm of a 2fsk signal based on short time cycle autocorrelation.
给出了一种基于短时循环自相关特性的2fsk信号快速解码算法。
The baseband processor includes synchronization, acquisition, and complementary code keying (CCK) demodulation.
重点描述了捕获、同步以及补偿码键控（CCK）解调方法。
The technology of modulation and demodulation is one of the hotspot research in Optical Wireless Communication.
调制解调技术一直是光无线通信领域中的研究热点之一。
The identification and demodulation of the communication signals are important parts in communication surveillance.
通信信号的识别与解调是通信侦察的重要组成部分。
Modulation method and apparatus, demodulation method and apparatus, recording media, transmitting method and device.
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。
The design of direct digital frequency synthesizer(DDFS)in the way of local carrier demodulation is mainly introduced.
文章重点讨论了本地载波解调中的直接数字频率合成器（DDFS）模块的设计。
This paper deals with the possibility for modulation and demodulation via power line, the particular transferring medium.
本文分析了在电力线这一特殊介质中由调制解调实现信息传送的可能性和意义。
The speed and accuracy of demodulation analysis are improved greatly, and the limitation of Hilbert alternation is overcome.
提高了解调分析的速度和精度，克服了希尔伯特变换应用的局限性。
The speed and accuracy of demodulation analysis are improved greatly, and the limitation of Hilbert alternation is overcome.
提高了解调分析的速度和精度，克服了希尔伯特变换应用的局限性。
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