多通道间幅相不一致会影响三维成像雷达的成像质量。
The quality of imaging can be affected by amplitude phase inconsistency between channels of multichannel three dimensional imaging radar.
最后比较了几种MTI处理方法对正交通道幅相不平衡度的要求。
Finally, some ways of MTI processing are compared in amplitude and phase unbalances of quadrature channels.
本课题针对星载应用的微波固态功放组件及其幅相特性进行研究。
This paper makes researches on microwave solid-state pa modules used in spaceborne radar and their A-P characteristics.
研究了一种利用近场测量技术全息成像相控阵天线口径幅相的方法。
A holographic technique is investigated for amplitude and phase distributions in the aperture of a phased array antenna by using near field measurements.
对脉冲体制的超宽带正交解调接收机幅相误差模型进行了深入分析。
The error model in UWB impulse quadrature demodulation receiver has been analyzed.
介绍比较法振动传感器幅相特性测量技术的基本原理和传统实现方法。
The basic principles and characteristics of secondary vibration calibration method are described.
并提供了一种和差支路幅相不平衡数字校正和角误差归一化处理的方法。
A method of digital calibration in the amplitude and phase imbalances of sum and difference channels, and of angle error normalization processing is provided.
本文发表了宽带匹配网络的一种新的计算机辅助设计方法—幅相实频技术。
Presented here is the amplitude-phase real frequency technique, a new procedure of the computer-aided synthesis of broadband matching networks.
针对旁瓣电平、波束指向等指标分析了幅相误差对数字波束形成系统的影响。
This paper analyzes the effect of amplitude phase errors on sidelobe level and beam direction in digital beam forming system.
雷达系统不可避免地存在通道幅相误差，导致空时自适应处理算法的性能下降。
The channel gain and phase errors are inevitable in radar systems and the result in performance degrading of space-time adaptive processing (STAP) algorithm.
对相控阵雷达的幅相监测技术进行理论分析和讨论，选择最佳的幅相监测方案。
This paper goes on with analysis of the phased array radar calibration theory and compare of different schemes, then the best is adopted.
文中着重阐明各种多变量低副瓣幅相码，并指出这些幅相码的副瓣电平低于巴克码。
The sidelobe performance of the Amplitude-Phase Code will be mainly expounded, and it is pointed out that the sidelobe level is lower than the Barker Code.
文中基于矢量网络分析仪测试方法，给出了该宽带正交解调器的幅相不平衡实验结果。
Based on measuring method of vector network analyzer, the experimental results of the wideband quadrature demodulator in the imbalance of amplitude and phase are given in this paper.
给出了收发通过全“0”或全“1”移相状态下的幅相频率特性及噪声系数频率特性。
Some performances. such as amplitude-frequency, phase-frequency and noise-frequency in the case of"0"or"1 "phase status of transmit-receive channal are given.
推导出了互阻抗误差与通道幅相误差的关系；进而得到了互阻抗误差与副瓣电平的关系。
The relationship between mutual impedance errors and the amplitude and phase errors of channels is derived, by which the relationship between mutual impedance error and the sidelobe level is given.
以自适应阵列的输出信干噪比(SINR)为对象，研究了通道幅相不一致性对它的影响。
This paper analyzes the output SINR of adaptive array antenna in the presence of amplitude and phase errors.
在卫星通信对多波束天线的要求下给出了幅相误差的可容忍范围，并提出了误差校正指标。
The tolerable range of the phase-amplitude error under satellite communication has been given out and the emendation target has also been presented.
提出空间均衡方法用来消除由天线的机械加工误差和阵面的边缘绕射引起阵元间的幅相误差。
The space equalization method (SEM) is put forward in this paper to eliminate the amplitude and phase errors among antennas caused by mechanical manufacturing errors and array edge effects.
结合上述角误差提取方法，各通道间的幅相不平衡得到有效校正，因此提高角误差测量精度。
Combined with the Angle error extraction method mentioned above, the amplitude-phase imbalance is calibrated effectively. Thus, the measuring precision of Angle error is higher.
空气板线馈电网络具有损耗小、耐功率高、幅相控制容易等特点而广泛应用于平面阵列天线中。
The air stripline feeding network is featured with low loss, high power capacitance, and it is easy to control its amplitude and phase.
本文提出一种新的非周期幅相码，这种码具有多种幅度和相位，其自相关函数副瓣电平比较低。
This paper explains a new nonperiodic Amplitude-Phase Code, which has multi-level quantized amplitude and low auto-correlation sidelobes.
本文仔细分析了幅相误差对接收机性能的影响，提出了基于FIR滤波的一种数字域校正的方法。
The effect of amplitude and phase error on the performance of receiver is discussed in this paper, and a method of digital correction based on FIR filter is proposed.
结果表明这种自适应算法对时变幅相误差具有优良的跟踪性能，同时降低了对模拟前端的匹配要求。
The results indicate that the adaptive algorithm offers adequate tracking performance for time-varying phase and gain errors, reducing the matching requirements of the analog front-end.
结果表明最大熵算法较最大似然估计（MLM）算法和MUSIC算法对幅相误差的影响更加敏感。
The results show that the maximum entropy method is more sensitive to the gain and phase errors than the maximum likelihood method (MLM) and MUSIC method.
空气板线馈电网络由于具有损耗小、耐功率高、幅相控制容易等特点而广泛应用于平面阵列天线中。
The air stripline feeding network is featured with low loss, high power capacitance, and it is easy to control its amplitude and phase.
提出了一种用集成光学方法实现8单元相控阵系统幅相控制的构想，对这种方法进行了基本分析和讨论。
An integrated optics method to realize the amplitude and phase control for 8-element phased array antenna is put forward.
针对相关MIMO雷达中存在的阵列幅相误差问题进行了研究，提出了一种MIMO雷达幅相误差估计方法。
It studies the problem in the presence of array gain and phase errors in the collocated MIMO radar and a method that estimates the gain and phase error is given.
其次深入研究了旋转机械动平衡原理及其作为动平衡方法之一的影响系数法，将幅相影响系数法应用到系统中。
Secondly, the dynamic balance's fundamental and amplitude-phase influence coefficient method are studied and the latter will be applied into the system mentioned above.
给出了单脉冲雷达数字接收机和差三通道幅相不平衡的一种校正方法，介绍了这种方法在实际雷达系统中的应用。
A correction method of amplitude-phase imbalance for digital receiver of a monopulse radar is presented, and its application in a real radar system is introduced.
给出了单脉冲雷达数字接收机和差三通道幅相不平衡的一种校正方法，介绍了这种方法在实际雷达系统中的应用。
A correction method of amplitude-phase imbalance for digital receiver of a monopulse radar is presented, and its application in a real radar system is introduced.
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