demodulation In A Sentence
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- The wavelength demodulation technology of fiber Bragg grating is critical for its practical application.
- The closed-form expressions for CCK modulation performance were derived from correlation demodulation according to the complementary code properties and CCK modulation regulation.
- After demodulation, receive dates will be sent to PC by CAN bus or the serial port.
- For demodulation, PLL frequency discrimination is adopted.
- In this paper, we employ wavelet networks for demodulation of DS CDMA(direct sequence code disivion multiple access) signals in a multi access environment.
- Superheterodyne circuit to reduce the mean carrier frequency of the selected FM station down to 10.7 MHz prior to demodulation.
- We report Edge Filter Dynamic demodulation Method Based on Filter Bragg Grating.
- Finally, the antenna, ASK modulation, power supply of the tag, load impedance modulation, demodulation, power supply sensor and HF power amplifier were realized.
- We introduced the accomplished structure of the OFDM demodulation, focusing on the computational process of the valid data extraction.
- Demodulation and bit decisions are then based on the weighted outputs of the " M " correlators.
- Further distortion is introduced by the second order differentiation property of the demodulation process.
- :You may be interested in the use of the term as it applies to radio demodulation, as it is the same concept.
- The harmonic distortion process has to do with the high frequency replicas associated with each squaring demodulation, for either modulation scheme.
- The degree of distortion of a start-stop modulation ( or demodulation ) is usually expressed as a percentage.
- Finally the system is proved throught the microwave instruments and SWR, and the author make a customer used interface whose name is the demodulation system based on software radio.
- That limit depends upon the type of modulation and demodulation.
- Channel distortion caused by multi-path fading and doppler frequency shift brings a great challenge to the correct demodulation in non-cooperative communication.
- Demodulation process takes place in the DCP.
- Technology of digital modulation and demodulation plays an important role in digital communication system.
- The difficulty to choose the band-pass filter can be avoid by the adaptive resonance demodulation method presented here.
- This paper is mainly on the FSK demodulation algorithms suitable for frequency hopping signal interception.
- Ich habe die Modulation und demodulation des analogen und digitalen Signal gelernt.
- Quadrature demodulation can distinguish negative frequency so it can overcome position uncertainties on imaging data space.
- Another application of the analytic representation of a signal relates to demodulation of modulated signals.
- The calculating result in practical engineering shows that the transient effect on demodulation probability of error is very low even when the system frequency hopping is at middle-high speeds.
- Traditional way of AM signal demodulation is envelope detector or synchronism detector.
- This paper studies the modulation technique and demodulation technique of the self-mixing interference semiconductor laser vibrometer.
- A simple and efficiency method for the Manchester asynchronism demodulation is introduced based on the analysis of code pattern.
- By replacing the traditional wavelength demodulation with optical power detection technique, the demodulating process is simplified and immune to temperature variation.
- Demodulation is the critical technology in communication system.
- The detection technique of phase generated carrier ( PGC ) demodulation method with laser frequency modulation is introduced.
- The method was superior to the other edge filter demodulation methods, because it was available for the multi-points measurements of real-time strain.
- The effect of in-phase and quadrature channel errors on digital quadrature demodulation is analyzed and an optimal digital filter design method is selected.
- FM works similar but demodulation is more complex . talk ) 16 : 55, 26 December 2007 ( UTC).
- 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.
- Modulation-demodulation of the UV is still a difficulty. Meanwhile, it is difficult to improve the speed of transmission for UV communication system, which can't meet the speech transmission speed.
- Because all of the satellite signals are modulated onto the same L1 carrier frequency, the signals must be separated after demodulation.
- For a signal that has been differentially encoded, there is an obvious alternative method of demodulation.
- An automatic tracing centric wavelength demodulation system based on the edge filter which can measure the wavelength of the narrow-band back-reflected spectrum FBG is described.
- The call signal will be sent to the control of response machine by circuit coupling, demodulation, and voltage comparator.
- The design and principle of the phase-sensitive demodulation and the sawtooth wave generator are presented in detail.
- Through judgement sampling, blind demodulation is realized prior information of received MPSK signals.
- This is repeated with several different demodulation values.
- The error correcting and decoding, interleave and and DMT modulation and demodulation are analyzed in detail.
- An edge filter demodulation of fiber Bragg grating (FBG) displacement measuring scheme using long period grating (LPG) is reported and demonstrated.
- Secondly, a DSTFT(Discrete Short Time Fourier Transform )-based demodulation method for the 2FSK signal is studied and algorithms for symbol synchronization and symbol decision are analysed.
- This paper presents a fast demodulation algorithm of a 2FSK signal based on short time cycle autocorrelation.
- Detection or demodulation is the reverse process which takes place in a receiver.
- 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.
- They are instead used to produce equivalent streams that possess convenient engineering properties to allow robust and efficient modulation and demodulation.
- High frequency modulation and phasic demodulation technologies are also used to improve the resolution in dynamic measurement.
- Synchronization is a very important problem of intermediate-frequency(IF) digital modem. Performance of demodulation system mainly depends on the synchronization technology.
- A Morlet - like wavelet clusterbased method for bandpass filtering and envelope demodulation is described.
- The detection circuit uses alternating current capacitance bridge method and the principle is based on the correlated demodulation.
- According to frequency spectrum transfer characteristic of modulation and demodulation, we think the position measurement noise is Gaussian narrowband noise.
- A transfusion monitor system is designed based on infrared technology with modulation and demodulation.
- At this point in the restoration, the demodulation of the tapes had become the biggest issue.
- The 1-bit signal values may be are arranged into a signal value word that is bitwise logically combined with a carrier demodulation template word to produce a demodulated signal value word.
- Normally demodulation frequency is inside the limits that a few hertz this to hundreds of megahertz.
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