demodulation
美 [di'm?d???le???n]
英 [di:'m?dj?le???n] 
英漢解釋
例句
The theoretical and numerical simulation results show that this method has assuredly reduced errors of synchronization and demodulation.
理論與數值模擬結果表明,參數調制法確實減小了系統的同步及解調誤差。
The demodulation system has some advantages: stable signal, easy to realize its benefits.
該方法具有信號穩定,易于實現的優點。
The advantages, disadvantages and applicable occasions of every algorithm for phase-demodulation are analyzed by experimental data. 4.
通過數據分析了各種相位解調算法的優缺點以及適用的場合。
Draw the output of the demodulation performance curve and the point of the relationship between signal to noise ratio SNR.
畫出了解調器輸出端性能曲線與點信噪比SNR的關系。
Introduction of the MSK modulation and demodulation simulation program, joined the IF carrier, the statistical performance of the system.
介紹了MSK調制解調仿真程序,加入了中頻載波,統計了系統的性能。
Blind equalization is one of the key technologies of blind demodulation to compensate the channel distortion.
盲均衡是實現信號盲解調的關鍵技術之一,是補償信道失真的重要手段。
which can be used to implement envelope demodulation and extract the envelope component of the high frequency resonance band.
可用于實現包絡解調提取振動信號在高頻諧振帶的包絡成分。
Carrier synchronization, as an important branch of synchronization technology, is the foundation of coherent demodulation.
其中,載波同步是同步的一個重要分支,是實現相干解調的基礎。
Wavelength demodulation is the key technology of fiber Bragg grating sensor and is also the key of the commercialization of such devices.
光纖布拉格光柵傳感器的核心技術在于波長解調,這也是這種器件能否實用化的關鍵;
With a nonlinear low-pass filter, a method of modulation and demodulation is discussed in self-synchronizing chaotic communication systems.
利用一個低通濾波器,提出混沌自同步的調制解調方法;
and the terminal comprises display equipment, a demodulation module, a signaling sending module and a control module.
終端包括顯示設備、解調模塊、信令發送模塊和控制模塊。
however , the modulation - demodulation of ultraviolet and voice transmission are the key technologies.
然而,紫外光通信的調制解調技術以及語音傳輸是整個系統的關鍵難點。
Block error rate (BLER) is used for W-CDMA performance requirements tests (demodulation tests in multipath conditions, etc).
BLER一般用于W-CDMA性能需求測試(多路條件下的檢波測試等)。
An ultra-wideband quadrature demodulation receiver signal acquisition system for the purpose of object recognition is designed.
設計并實現了一套超寬帶脈沖體制正交解調接收機信號采集系統。
An ultra-wideband quadrature demodulation receiver data acquisition system is designed for the purpose of UWB signal processing .
設計并實現了一套基于正交解調的超寬帶脈沖體制接收機數據采集系統。
This paper proposes a demodulation and decoding scheme, which combines multiple symbols differential detection with soft-decision decoding.
提出了一種多碼元差分檢測與軟判決譯碼相結合的解調譯碼方案。
In this paper, operational principle of CWDM linear sidebands filtering demodulation was elaborated and, experimental verification was made.
本文闡述了CWDM邊帶特性解調方案工作原理,并對其可行性進行實驗驗證。
The research improvements have been applied on the Godson Processor-based Real-time PGC Digital Demodulation System.
本文的工作在基于龍芯處理器的實時PGC數字解調系統中得到應用。
Established the base theory of the implementation of the wave-length-mobile demodulation method.
為波長移動解調方案的實施奠定了理論基礎。
The design and implementation of modulation, difference demodulation, bit and packet synchronization of burst GMSK IF signal is emphasized.
重點研究了突發GMSK中頻信號的調制、差分解調、位同步和幀同步的設計方法及實現過程。
This paper gives the designing method of a PXI bus-based QPSK demodulation module based on the research of the PXI bus specification.
本文在研究PXI總線規范的基礎上,設計了基于PXI總線的QPSK信號解調模塊。
Key Products : Fiber Bragg Grating-line temperature monitoring system, FBG sensor demodulation devices and sensors.
公司主導產品:光纖光柵溫度在線監測系統、光纖光柵傳感解調儀及傳感器。
the sensing mechanism of fiber gratings and the demodulation technologies for the wavelength signals of fiber grating sensors.
光纖光柵的傳感機理和光纖光柵傳感器的波長調制技術。
It mainly consists of DSC, zero -crossing detection circuit, signal modulation circuit and signal demodulation circuit.
對工頻通信系統構成,以及信號調制和信號解調原理進行了介紹。
Then, the author deep discusses the principles of distributed optical fiber sensing networks and signal demodulation.
對分布式光纖傳感網絡的原理和信號解調作了深入的分析設計。
The demodulation instrument features simple structure, low cost, and can carry out large range wavelength measurement.
解調儀結構簡單、成本低,可實現大量程波長測量。
The performance of the signal after demodulation is analyzed by modulation analyzer and stereo decoder.
使用調制分析儀和立體聲解碼器,分析解調后信號的性能指標。
Application of Computer Technology to Railways Signal Demodulation and Mensuration .
計算機技術在鐵路信號信息解調測試中的應用。
Moreover, the technique of wavelet filtering has been applied in envelope-demodulation to validate the results of morphological filtering.
同時,本文通過將小波濾波應用到包絡解調中來驗證形態濾波解調所得出的結論。
Comparing to analog IQ demodulation, the advantage and application future of digital IQ demodulation are described in this paper.
對比模擬復解調,說明數字復解調的優越性以及它們的應用和發展前景。
The design and principle of the phase-sensitive demodulation and the sawtooth wave generator are presented in detail.
重點介紹了相敏解調和鋸齒波發生器的設計和工作原理。
The research method is using VC programming to realize the modulation and demodulation of the signal by audio-card.
本文研究的方法是通過VC編程實現用聲卡對信號的調制解調。
The signal processing circuses , including the low-noise pre-amplifier, the filter and the phase lock loop(PLL) demodulation were designed.
分析并研制了系統的信號調理電路,其中包括低噪聲前置放大、濾波、鎖相環解調。
The demodulation of QPSK signals includes non-coherent demodulation and coherent demodulation.
QPSK信號的解調有非相干解調和相干解調。
The resource consumption of modulation system and demodulation system is given respectively.
同時分別給出調制和解調系統的的資源消耗費。
It uses orthogonal detection method for coherent demodulation; and uses an improved digital correlator for de-spread.
使用正交檢測法進行相干解調,并使用一種改進的數字相關器進行解擴。
Compared with in vitro AM modulation modes, the demodulator adopts the diode peak envelope detector for demodulation.
相對于體外的AM調制方式,解調器采用二極管峰值包絡檢波進行解調。
Then a digital filter is designed to decrease random noise, which could further increase the demodulation precision.
通過數字濾波器濾波處理,可以減少隨機噪聲干擾,進一步提高精度。
To solve this problem, on the base of modulation and demodulation, the spectrum shifting measuring method is presented.
針對該不足,以信號調制解調原理為基礎,提出了頻譜遷移測量法;
The XPM technique is applied to the demodulation system for fiber grating sensor.
將XPM技術首次應用于光纖光柵傳感器解調系統。