The very low frequency (VLF) band abounds with interesting natural emissions, and listening to these Earth sounds can be quite a treat. The VLF band is roughly defined as the region of the ...
And of course, there’s an app for that. The original SAQrx VLF Receiver and the extended version both use your computer’s sound card and FFTs to extract the probably weak signal from the noise.
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Abstract: A submarine requires a small VLF antenna for reception while submerged. Since the propagation in sea water is nearly vertical (downward from the surface), the only operative types are ...
Abstract: Horizontal VLF transmitting dipole arrays are much easier and less expensive to construct than are the vertical VLF transmitting antennas in use at the present time. The horizontal dipoles ...
4、栝楼-黄豆、小麦复合作种植模式 栝楼是山东的道地药材，野生栝楼一般生长在田间堰边或墙下，人工栽培栝楼也是采用立架式栽培技术，此种方式种植密度大，透风和透光性都比较差 ...
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衡南：小栝楼 大”钱“景栝楼挂满枝头，散发勃勃生机。 先锋村温润的气候孕育了高产量的瓜蒌。 红网时刻新闻8月8日讯（通讯员 江婷 林航）衡南县泉湖镇先锋村依托资源优势，打造“一村一品”特色产业品牌，大力 ...
This repository provides an improved version of the core parts of the code that implements the VLF and VRF methods using Tensorflow 2; note that the original VLF method was implemented by using ...
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