为什么叫“单纯形“？这个名字有什么意义 - 知乎
Oct 11, 2013 · 单纯形 是二维的三角形，三维的四面体，在任意维度的推广。n-维单纯形是一个有 n+1 个顶点，n+1 个面 (facet) 的多面体。这个词译自英语 simplex，「单纯」其实意味着基 …
New 2-Meter Simplex Club - QRZ Forums
Oct 28, 2007 · Announcing The Simplex Experience - An Amateur Radio 2-Meter FM Direct Communications Association. Our goal is the creation and/or expansion of LOCAL...
单纯形法 - 知乎
单纯形法（simplex algorithm）是线性规划问题数值求解的流行技术。转轴操作是单纯形法中的核心操作，其作用是将一个基变量与一个非基变量进行互换。可以将转轴操作理解为从单纯形上 …
Loss of two meter simplex frequencies IMMINENT in Texas!
Jul 19, 2011 · WX5VHF Ham Member QRZ Page Loss of two meter simplex frequencies EMINENT in Texas! Texas two meter simplex users stand to lose a large portion of available …
Yaesu FT3 Programming (Manually, Chirp, ADMS-11 & RT Systems)
Apr 25, 2020 · In this video I will show you how to quickly program repeater and simplex frequencies in to your Yaesu FT3 both manually and with the aid of Chirp, ADMS-11 and RT …
Echolink Node 145.550 Simplex, Mesa, AZ | QRZ Forums
Aug 30, 2004 · Echolink Node 145.550 Simplex, Mesa, AZ Discussion in ' Contests, DXpeditions, QSO Parties, Special Events ' started by AA7DC, Aug 30, 2004.
Reviving 146.52, 2-Meter Nat'l Call Freq. - QRZ Forums
Jan 23, 2003 · Here in northeastern Oklahoma, we have a 146.52 simplex net every Saturday night at 8 o'clock. This revived .52 from being a dead channel to an active contact channel.
POTA activation on 2m FM - QRZ Forums
Apr 3, 2022 · I tried to complete a POTA activation at a Chicagoland park just using 2m FM simplex. 2m POTA amateur radio experiment #hamradio #POTA [MEDIA]
HR2.0 DXMini Pi-Star Hotspot for Amateur Radio | QRZ Forums
Dec 17, 2018 · The DXMini hotspot - both a simplex model and a full duplex model, that allows 2-timeslots to operate on DMR - review and setup. This is another great, very well-made and …
How To Program The Yaesu FT5 with ADMS-14 And Front Panel
Nov 4, 2021 · This video shows you how to program both simplex and repeater frequencies into the Yaesu FT5 Programming From Front Panel And Computer. The software used is from …