Optimization design of amplitude weighting for linear phased array acoustic transmitters in acoustic well logging was studied.
对声波测井相控线阵声波辐射器进行了幅度加权的优化设计。
The macro command can complete the modeling, the phase correction and the amplitude weighting of all array elements within the requirements.
宏命令可以按照要求一次完成所有阵元的建模、相位修正和幅度加权。
The phase and amplitude weighting of the phased array acoustic logging transmitter can be controlled by the two kinds of exciting signal sources.
利用这两种信号源可以对相控线阵声波辐射器进行相位和幅度加权控制。
The direction of acoustic beam and angular width of main lobe can be changed by properly amplitude-weighting, decreasing the frequency of impulsive signal and adjusting the interval of array elements.
通过适当的幅度加权、降低激励信号的频率、调整阵元的间距等措施可以改变辐射声束的方向和辐射主瓣的角宽。
The method of shifting and weighting is characterized by applying quantized phase margin of one element to the phase of the next element through shifting after weighting it in amplitude.
它是将前一个单元相位量化的余数经幅度加权后移位加到后一个单元的相位上。
With the help of the Normalized method, two techniques, partial complex weightingand amplitude-only weighting are presented to apply for nulling in array pattern.
利用正文化方法，描述了阵列部分单元加权置零综合的两种技术一部分单元复数加权和仅幅度加权。
With the help of the Normalized method, two techniques, partial complex weightingand amplitude-only weighting are presented to apply for nulling in array pattern.
利用正文化方法，描述了阵列部分单元加权置零综合的两种技术一部分单元复数加权和仅幅度加权。
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