An All-Metal, 3-D-Printed CubeSat Feed Horn: An assessment of performance conducted at 118.7503 GHz using a robotic antenna range [0.03%]
一种全金属3D打印的立方星馈源喇叭：利用机器人天线范围在118.7503GHz下进行性能评估
Joshua A Gordon,David R Novotny,Michael H Francis et al.
Joshua A Gordon et al.
Joshua M Kast,Jacob D Rezac,Stefania Römisch et al.
Joshua M Kast et al.
We describe a mathematical framework for evaluating timing offset and timing noise in channel sounders based on a second-order deterministic model and a stochastic metric based on the Allan Deviation. Using this framework, we analyze the ti...
Leeor Alon,Sami Gabriel,Gene Young Cho et al.
Leeor Alon et al.
A Hybrid Approach for Efficient Modeling of Medium-Frequency Propagation in Coal Mines [0.03%]
一种高效的煤巷介质中高频信号传输特性的混杂建模方法
Donovan E Brocker,Peter E Sieber,Joseph A Waynert et al.
Donovan E Brocker et al.
An efficient procedure for modeling medium frequency (MF) communications in coal mines is introduced. In particular, a hybrid approach is formulated and demonstrated utilizing ideal transmission line equations to model MF propagation in com...