The role of phase shifter is signal phase shift from another perspective.
移相器地感化是将旌旗灯号地相位挪动一个角度。
In this paper, influence of SAW linear FM signal phase noise on radar transmitter is analyzed.
本文研究了SA W线性调频信号的相位噪声对雷达发射机性能的影响。
The DDS signal generator which can adjust signal phase, signal frequency and complex wave is designed.
最终实现频率、相位、复合波形皆可调节的直接数字合成的信号发生器。
A measurement system for sine signal phase difference is designed by using DSP and digital correlation method.
设计一个采用DSP技术和数字相关法测量两路正弦信号相位差的检测系统。
The necessary shifts in signal phase are controlled via a dedicated beam steering controller or the architecture's central processor.
信号相位的必要相移通过专用波束调节控制器或集中安排的处理器进行控制。
With improved phase estimation method, a carrier signal phase with phase noise can be estimated, while loop SNR also increases.
并采用新的相位估计方式估计含相位噪声的载波相位,提升了该条件下的环路信噪比。
According to practice, this simulator has stable signal phase, pure signal spectrum, and ability to produce any complex waveform.
经过实践证明,该模拟器产生的信号相位稳定,频谱纯度高,并具有复杂波形生成的能力。
A improved Signal Phase Matching Principle - Signal Phase Matching Principle based on autocorrelation is proposed in this dissertation.
提出了一种改进的信号相位匹配原理——基于相关的信号相位匹配原理。
During the design of the signal phase for intersections, the difference in passenger traffic volume of different directions is usually neglected.
在交叉口相位设计过程中,不同流向的各股交通流的客流量可能会出现较大差异,但大多数信号设计对这种差异并不重视。
The system can realize traffic signal control to signalized intersection with difference signal phase and coordinated control of traffic signals.
该系统能对不同相位的信号交叉口的信号进行控制,同时具有信号的协调控制功能。
Theoretic calculation and relative test are carried out against the rotor vertical and horizontal signal phase change rule during rotor running up.
针对转子在变速过程中垂直和水平信号相位及其差值变化规律进行了理论计算和相关试验。
The measurement of signal phase is widely applied in many fields both on theory and engineering especially in the USBL underwater positioning system.
信号相位的测量在诸多领域的理论和工程上有很广阔的应用。
In order to achieve broadband signal phase measuring, theory of signal transformation is demanded to achieve the frequency transformation of input signal.
为了实现宽频信号的相位测量,需要运用信号变换理论对输入信号的频率进行转换。
Signal phase (described as excessive path or excessive time delay here) for SAR induced due to atmospheric irregularity with different scale length is discussed in this paper.
根据不规则体的尺度讨论了大气引起的SAR相位(在此,描述为额外光程或额外时延)。
According to the situation of China that there are a considerable number of bicycles on the roads, signal phase optimization algorithm under mixed traffic condition is presented.
本文从中国混合交通流的国情出发,提出混合交通信号相位优化算法对信号相位进行全局优化。
On the basis of signal phase matching principle and the method of least squares of parameter estimation, a method for single-frequency signal detection is presented in this paper.
根据信号相位匹配原理及其信号参数的最小二乘估计方法,提出了一种单频信号检测方法。
In order to verify the validity for signal phase matching principle, the experiments of DOA (Direction of Arrival) estimation are carried out at reservoir by using 16-sensor array.
为了验证信号相位匹配原理的正确性,利用自制的16元线列阵,在水库进行了声源定向实验研究。
The theories of the sample integral and the cross - mutuality for the sinusoidal signal phase difference estimation are analyzed, and the digital simulation experiment is carried out.
对正弦信号相位差估计的取样积分和互相关两种方法的理论进行了分析,并进行了数字仿真实验。
The controller got flows and queues from its detectors to estimate traffic intensity, which was then used to determine whether the current signal phase should be extended or terminated.
控制器通过检测器获得的各车道交通流量和排队长度来判断各个相位的交通强度,进而决定是否延长或终止当前的信号相位。
In this paper, phase variation value is defined with help of calculating error energy of adjacent code cells of MPSK signal, so that recognition of MPSK signal phase encoding rule can be realized.
本文通过计算多相编码信号(MPSK)相邻码元间的误差能量的方法来确定相位突变值,从而达到对MPSK信号相位编码规律的识别。
An analog signal is composed of four basic components: DC and AC magnitudes, frequency, and phase.
模拟信号由直流和交流分量、频率和相位四部分组成。
The ratio of signal to noise (S/N) is greatly improved through the phase sensitivity detection.
通过相位灵敏度检测,大大提高了信噪比。
The developments, analysts have suggested, signal a dangerous new phase in the euro zone crisis.
分析师们认为,这些变化意味着欧元区危机已进入了一个危险的新阶段。
Instead they merely need to signal that they have completed the current phase and are ready to start the next one.
(在Barrier类中)取而代之的,它们仅需要发出已经完成当前阶段的信号并时刻准备着开始下一个阶段。
This "phase contrast" signal gives much clearer and detailed results.
这种“相差”信号提供更为清晰和详细的结果。
Contour modulation is a technique in which a phase-modulated signal waveform and amplifier output impedance work together to maintain higher efficiency over a sizable output power back-off.
轮廓调制结合了一种相位调制信号的波形和放大器的输出阻抗,可在某个较大型输出电源关闭后保持更高的效率。
The digital realization of monostable circuit and extraction of bit-synchronous signal with digital phase lock loop are also introduced in detail.
对于其中的单稳态电路的数字化和数字锁相环提取位同步信号也进行了详细的设计说明。
In this paper, a new Chaotic Pulse Position and Phase Coded Pulse Compression Radar (CPPPC PCR) signal is studied.
本文研究了一种新型混沌编码的脉冲位置和相位复合调制的脉冲压缩雷达信号。
In this paper, a new Chaotic Pulse Position and Phase Coded Pulse Compression Radar (CPPPC PCR) signal is studied.
本文研究了一种新型混沌编码的脉冲位置和相位复合调制的脉冲压缩雷达信号。
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