IDAHO call sign?? - RadioReference.com Forums
Oct 18, 2023 · DEA and it's Socal task force units have been heard using the callsign of "Flint". USCBP aircraft in Socal seem to have switched from "Omaha" to "Troy" recently. Not sure why the feds like to use city names in the aircraft id's. Do you see the aircraft doing orbits on adsbexcange.com upwards of 3000 ft and more.
Stata学习：如何进行数据包络分析DEA? - 知乎
Jan 21, 2024 · dea 通过选取决策单元的多项投入和产出数据，利用线性规划，以最优投入与产出作为生产前沿，构建数据包络曲线。 其中，有效点会位于前沿面上，效率值标定为 1；无效点则会位于前沿面外， 并被赋予一个大于 0 但小于 1 的相对的效率值指标。
Hampton Roads Federal LE | RadioReference.com Forums
Nov 29, 2023 · 170.6750 DEA N156 Hampton - according to RR 170.8125 DEA N156 Norfolk 172.8625 ICE 163.1375 USCG CG-113 Sector Virginia Clear voice 164.3000 USCG CG-114 Both clear & encrypted monitored 165.3125 USCG CG-121 N293 Sector Virginia 171.2125 USCG CG-130 Clear voice 171.3625 USCG CG-134 Clear voice 406.5625 USCG CG Net?
如何简明易懂地说明数据包络线分析法（DEA）? - 知乎
数据包络分析详解，附案例操作。 一、什么是数据包络分析？ 数据包络分析是一种基于线性规划的效率评价方法，将多投入与多产出进行比较，得到效率分析，用于评估一组具有多个输入和输出指标的单位（例如企业、学校、医院等）的相对效率。
如何简明易懂地说明数据包络线分析法（DEA）? - 知乎
说起dea，就不得不提及技术集，而所谓技术集，本质上就是一个衡量可能性的集合。 举例而言，如果我们认为煤矿工人6小时最多可以挖227吨煤（这个例子听起来难以置信，但是历史记载，1935年，苏联一位叫斯达汉诺夫的工人确实创造了这一“奇迹”），那么 ...
Odd occasional across spectrum signal - RadioReference.com …
Dec 31, 2023 · These stations are used to study radio conditions. The most often ones heard in the U.S. are the ones at the U.S.N. ROTHR (Relocatable-Over-The-HorizonRadar) sites. (What you see is not the radar but used to tell the radar which frequencies are "good".) This information is also given to Homeland Security and the DEA. There are sites in:
如何用DEA进行选股模型的搭建？ - 知乎
上述基于dea的投資组合优化研究中，多数指标选用上市公司经营数据而非其历史收益数据，然而公司经营状况只是股票收益表现和波动的重要影响因素之一，因此本文直接选用各种因素综合影响下产生的历史收益数据进行实证分析。
Scanhack? - RadioReference.com Forums
Jun 8, 2005 · Some guy on ebay is even trying to sell this "software mod" that will unlock "secret" freqs that the FBI, DEA, ATF, etc uses. All this "mod" is, is a .p95 file where ANYONE can unlock these freqs. Also FBI, DEA, ATF, CIA, well, they are all encrypted. I just felt like saying that.
XTL5000 Dual Band Radio - RadioReference.com Forums
Oct 3, 2012 · I have seen a DEA VHF and UHF XTL500 systems and I would have to beleive if it can be done using an 03 control head then it can be done with the 05. The reason I am trying to stay XTL is I have the UHF RF deck and the 05 head I also know I can find a VHF deck for less than $600 so it would be cheaper for me to go this way.
FBI ,DEA,ATF...美国的执法部门是如何分工的？ - 知乎
dea类似于中国公安机关的禁毒部门，专职打击毒品犯罪。 而且DEA还负责在源头上打击毒品犯罪，所以涉及到国际执法合作，甚至人员直接在境外工作。 ATF则更像中国公安机关里的治安管理部门，管理涉枪、涉爆单位，同时也负责打