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(61) We introduced the accomplished structure of the OFDM demodulation, focusing on the computational process of the valid data extraction.

(62) In chapter 5, demodulation models of many modulation systems are established. Square loop Model is established to detect carrier.

(63) The call signal will be sent to the control of response machine by circuit coupling, demodulation, and voltage comparator.

(64) Several demodulation schemes for split phase coded PSK signals are described in this paper.

(65) Under certain conditions, combining the polyphase filtering structure of decimation filter, put forward an optimum design method of quadrature demodulation receiver, which owns decimation structure.

(66) Channel distortion caused by multi-path fading and doppler frequency shift brings a great challenge to the correct demodulation in non-cooperative communication.

(67) After demodulation, receive dates will be sent to PC by CAN bus or the serial port.

(68) A Morlet - like wavelet clusterbased method for bandpass filtering and envelope demodulation is described.

(69) Normally demodulation frequency is inside the limits that a few hertz this to hundreds of megahertz.

(70) By movingperiod sine wave model , the precise demodulation of AM signal wave is achieved.

(71) The coherent signal processing is universal adopted in the modem radars. The key on signal processing is how to achieve high resolution base band digital quadrature I/Q demodulation.

(72) As a key technology in digital quadrature demodulation system, the direct IF sampling filter with sharp cutting-off transition band can improve the performance of demodulation system.

(73) It solves the problem of modulate and demodulation of differential signal and achieve data and power signal communication in coaxial-cable.

(74) The receiving circuit is composed of amplification circuit, variable gain amplification circuit, demodulation circuit, filter circuit and A/D translation circuit.

(75) Receiver including the high-frequency amplifier, mixer circuit, demodulation circuit, shaping circuit and decoding circuit.

(76) This paper also touches upon the features of differential modulation and demodulation.

(77) Based on the theory of SDR, first, NAVTEX signal is sampled by band-pass sampling theory. Second, sampled signal is transferred into DSP for filtering, demodulation and location.

(77) Sentencedict.com try its best to collect and make good sentences.

(78) An ultra-wideband quadrature demodulation receiver data acquisition system is designed for the purpose of UWB signal processing .

(79) It describes clearly the software of vector signal demodulation, including the frequency offset calculation, magnitude and group-delay compensate, and pulse shaping filter.

(80) The shot noise and thermal noise with homodyne demodulation technique is given in this article. And phase noise induced with different time delay is also analyzed.

(81) The method was superior to the other edge filter demodulation methods, because it was available for the multi-points measurements of real-time strain.

(82) A amplitude shift keying(ASK) demodulation method based on adaptive filtering was discussed in this paper.

(83) In this paper, we employ wavelet networks for demodulation of DS CDMA(direct sequence code disivion multiple access) signals in a multi access environment.

(84) Also, man - machine interactive interface for modulation - demodulation is preliminary designed and studied.

(85) Blind equalization is one of the key technologies of blind demodulation to compensate the channel distortion.

(86) By replacing the traditional wavelength demodulation with optical power detection technique, the demodulating process is simplified and immune to temperature variation.

(87) It uses orthogonal detection method for coherent demodulation; and uses an improved digital correlator for de-spread.

(88) A simple and efficiency method for the Manchester asynchronism demodulation is introduced based on the analysis of code pattern.

(89) As a sensor element, fiber optic and grating transformed the information into reflecting wavelength shift. It also named wavelength demodulation which is immune for light power waving and system loss.

(90) A transfusion monitor system is designed based on infrared technology with modulation and demodulation.