The study is about key array antenna process theory and technology of the new system radar based on orthogonal signal.
本文主要是在基于正交信号的新雷达体制下,研究其关键的空域处理技术。
The other one is to apply multiple sorts of orthogonal signal transformation to extract the information of the targets.
第二种是运用多种正交变换结合的算法对回波进行特征提取工作。
The MLR mathematical model that established with orthogonal signal correction plus first derivative and mean centre preprocessed spectra shows the best result for glucose and fructose.
研究结果表明,原始光谱经均值中心化、一阶微分和正交信号校正预处理后,运用多元线性回归法所建葡萄糖和果糖定量分析模型最优。
Then, we discuss jitter 's influence on Signal-to-Noise Ratio of data acquisition system and skew' s influence on consistency of orthogonal sampling of high speed acquisition system in detail.
随后,详细讨论了高速数据采集系统中抖动对数据采集系统信噪比的影响和偏移对正交采样一致性所产生的影响。
The orthogonal sampling demodulating technique for low frequency time-code signal is introduced. Based on the theoretical analysis about its principle and implement method, The simulation is tested.
作者提出低频时码信号的正交扫描解调技术,从理论上分析了正交扫描原理和实现方法,并进行了仿真测试;
Weighed Orthogonal Matched Filter detector which is considered as a novel linear multi-user detector is presented by using the ideas from quantum signal processing.
本文通过借鉴量子信号处理的思想,给出了一种新的线性多用户检测器:加权正交匹配滤波检测器。
Because of using orthogonal antennas, it receives signal which from all-round is strongest intensity.
采用正交天线,不论信号来自任何方向,它接收到的都是最大值。
Then, it discusses multi rate digital signal process (MRDSP) technology in SDR, emphasis is put on the analysis of band pass signal orthogonal sampling structure.
接着,探讨软件无线电中的多速率信号处理技术,重点分析软件无线电中的带通信号正交抽取结构;
Wavelet packet transform is used as an efficient tool for precisely analyzing signal property, and provides orthogonal wavelet packet bases with better time frequency localization function.
小波包变换能作为一种有效工具对信号特性进行精细分析,同时提供具有良好时频局部性的正交小波包基。
The paper elaborated on the principle of noise suppression processing by using GHM orthogonal multi wavelets for seismic signal and gave real examples to show the effectiveness of the method.
本文详细说明了应用GH M正交多小波对地震信号进行去噪处理的原理,并给出实际例子说明该方法的有效性。
An optimal algorithm based on partial transmit sequences (PTS) for reducing the peak to average power ratio (PAPR) of orthogonal frequency division multiplexing signal is presented.
提出了一种基于分割传输序列(PTS)改善正交频分复用信号峰值平均功率比(PAPR)的优化算法。
In this paper, the generalized orthogonal theory is presented, the corresponding signal designs, theoretical bounds, and the related applications in QS-CDMA communications systems are discussed.
本文阐述了这一广义正交新理论,给出了相应的广义正交信号设计和理论界,并讨论了在QS - CD MA通信系统中的应用。
Based on the principle of digital orthogonal modulation, the generation question of wide-band signal is factually identical with how to generate base-band signal with high sampling in time domain.
在数字正交调制原理的基础上,宽带信号的产生问题实际上转换为如何得到高采样率下的时域基带信号。
The theoretic of radar digital receiver are sampling, signal orthogonal transform, multirate digital signal processing, DSP algorithm with high efficiency, etc.
雷达数字化接收机的理论基础是采样理论、信号正交变换、多速率信号处理以及高效的数字信号处理算法。
Realizes V. 29 signal basic modulate and demodulate procedure which includes square root raised cosine rolling-off shaping filter and orthogonal channel signal modulator and demodulator.
分别实现了V.29信号基本调制解调过程,包括平方根升余弦滚降脉冲成形技术的滤波器实现,以及对信号的正交调制与解调过程。
Therefore, the LSM algorithm is used to compute the orthogonal projection of the signal or residual signal onto the corresponding subspace spanned by these atoms.
为此,我们利用最小二乘方法计算信号(或残差信号)在相应子空间上的正交投影。
Analyze the feasibility of applying intelligent algorithms to the signal design and design orthogonal polyphase coded signals using the ant colony algorithm.
分析了将智能算法应用到信号设计中的可行性,并将蚁群算法运用到正交多相编码信号的设计中,对设计的多相码进行了分析研究。
The influences of frequency and voltage of electric excitation signal on electric property of fruits with non-destructive and orthogonal experiment method were studied.
采用无损接触检测及交叉试验法研究了电激励信号的频率和电压对果品电特性的影响。
The main purpose of this paper is to introduce the construction of orthogonal, biorthogonal and semi orthogonal multiwavelet and the application of multiwavelet to signal processing.
本文介绍正交多小波、双正交多小波、半正交多小波的构造方法,以及多小波在信号处理方面的应用。
Realize digital orthogonal demodulation; the method and results of amplitude consistence and phase orthogonality of the I, Q signal have been given;
给出数字正交解调后输出I、Q两路信号的幅度一致性误差和相位正交性误差的测试方法和测试结果;
This paper mainly introduces that the fault vibrating signal of gears was decomposed into time-frequency domains by double-orthogonal wavelet analysis and the fault feature of gears was picked up.
利用双正交小波基将齿轮的故障振动信号分解到时频域,并提取出齿轮的故障特征。
The OFDM signal includes multiple symbols, each symbol having a plurality of closely- spaced, orthogonal data sub-carrier signals carrying data.
OFDM信号包括多个符号,每个符号具有多个携带数据的近间隔的正交数据子载波信号。
A new evaluation approach for the in-band nonlinear distortion, which is formed by the orthogonal frequency division multiplex (OFDM) signal passing through the high power amplifier, is presented.
提出了研究正交频分复用(OFDM)信号通过高功率放大器产生的带内非线性畸变的一种新方法。
Using interference cancellation of the known users' signal and subspace tracking for unknown users' signal subspace, the orthogonal projection matrix of the unknown users' signal subspace is obtained.
首先,利用已知用户数据的初始估计,从接收信号中减去已知用户的影响。
The sensing signal is detected by means of compensating the optical path difference of the two orthogonal polarization modes by two arms path difference of Michelson interferometer.
用迈克尔逊干涉仪两臂光程差来补偿两个偏振模的光程差的方法探测传感信号。
To overcome the signal effect, we renovate the auxiliary antenna in the conventional side lobe canceller system to two-orthogonal-channel polarization antenna.
为了克服目标效应,将常规旁瓣对消系统的辅助天线改为双极化正交天线。
By using a tag light transmitted in different but close wavelength to the data signal as the feedback control, the scheme can demultiplex automatically two orthogonal polarizations in PDM systems.
该方法通过使用一束与信号光波长不同但相近的标记光作为反馈控制,自动地对偏振复用系统中的两路偏振信号进行解调。
The technique of orthogonal narrowband noise modulation is based upon the classical formula of narrowband random signal.
研究了由乘性和加性噪声的线性组合作为调制噪声的线性系统的随机共振。
The technique of orthogonal narrowband noise modulation is based upon the classical formula of narrowband random signal.
研究了由乘性和加性噪声的线性组合作为调制噪声的线性系统的随机共振。
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