quadrature造句
61) 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.
62) T 764 Encoder, 10 mm hollow through shaft, Quadrature output, Push pull output circuit.
63) The numerical technique of differential quadrature (DQ)method is employed for transient simulation of the interconnect systems in high speed VLSI.
64) 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.
65) 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.
66) In this paper, a new unconventional numerical quadrature with fewer node values is established based on a special nonconforming rectangular finite element.
67) The integral equation can be resolved by numerical quadrature, and the torque of the fictitious pile can be determined.
68) A low-complexity adaptive quadrature amplitude modulation(QAM) scheme was presented to increase throughput for multi-antenna communication system with covariance feedback.
69) Almost all the classical methods of numerical differentiation, numerical quadrature and numerical integration of ordinary differential equations are directly derivable from interpolation formulas .
70) Further analysis shows that the quadrature filtering algorithm is a simplified algorithm of Discrete Fourier Transform ( DFT ) .
71) The paper analyzes the interference rejection of Quadrature amplitude modulation signals in the presence of carrier phase jitter, sinusoidal interference and white Gaussian noise.
72) An ultra-wideband quadrature demodulation receiver data acquisition system is designed for the purpose of UWB signal processing .
73) And an all-optical regenerator design scheme for quadrature phase-shift keying(QPSK) and differential quadrature phase-shift keying(DQPSK) signals was investigated through numerical simulations.
74) A differentially controlled quadrature voltage-controlled oscillator (QVCO) is employed to generate quadrature (I/Q) signals.
75) The implementation of OFDM base-band processing system, characterized by 16-QAM (Quadrature Amplitude Modulation) and 64 sub-carriers, is paid more attention.
76) Quadrature Amplitude Modulation (QAM) is widely applied in modern communications systems. The carrier recovery is one of the key factors, which decides the overall performance of the receiver.
77) QAM (Quadrature Amplitude Modulation) has been widely used in various digital communication systems due to its high modulation efficiency.
78) Quadrature Amplitude Modulation(QAM) is used to transfer signals by digital TV system based on DVB_C standard.
79) By the four boundary conditions and the method of the discrete numerical quadrature, the lengths of the plastic zone, the exit elastic zone and entrance elastic zone are calculated.
80) At last, the paper introduces several practical measures for direct quadrature up-converter optimization based on AD9854 and AD8346, and the experiment results are presented.
81) Simultaneously setting all 8 bits ensures synchronization between in - phase and quadrature signals.
82) In the same way, the ratio of quadrature error and sense signal of Silicon Micromachined Gyroscope which is driven in outer-frame and sensed in inner-frame are also induced.
83) Feher patented Quadrature Phase Shift Keying(FQPSK), which is suitable for deep space communication, is introduced at first.
84) The waveform generator is composed by DSP and quadrature digital upconverter(QDU). DSP is used as main controller to decide the modulation mode and output waveform of QDU.
85) It is clearly clarified the conceptions of quadrature modulation, quadrature exciting, quadrature receiving, and quadrature demodulation in the MRI system.
86) By combining the Gauss quadrature with the calculation technique of matrix exponential function in the precise time-integration method, a new precise time-...
87) The core circuit of local oscillator signal part, quadrature modulation part and frequency multiplier and amplifier part is designed and implemented.
88) The element-free Galerkin method(EFGM) is improved with partition of unity quadrature(PUQ).
89) Firstly the basic transmitter, including convolutional encoding, interleaving, scrambling, Walsh modulation, quadrature spreading and baseband filtering was studied.
90) The effect of in-phase and quadrature channel errors on digital quadrature demodulation is analyzed and an optimal digital filter design method is selected.
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