2022年10月16日星期日

1尼莎「致災降雨」灌北東 轉晴時間點出爐

Fei Teng Wireless Technology (FT-RF) is a Taiwan antenna manufacturer. Since our inception in 2001, we have been consistently inventing and improving in order to better understand and respond to the demands of our clients.

By delivering trustworthy design technology and stringent quality control, we have years of award-winning experience in numerous industries and applications such as military, commercial, and citizen frequency bands.

FT-RF specializes in producing:

Military Antennas (Jammer Antenna, Military Horn antenna, Military vehicle antenna, Antenna Telescope Mast, Marine, Panel, Log Periodic antenna, Gooseneck, Whip, GPS, Connector, Adapter...) Please visit the website: https://military.ft-rf.com.tw/
Outdoor Antenna and Indoor Antenna: Including Lora Antenna, ISM, LPWA antenna (868MHz antenna aka EU868, 915MHz antenna aka US915, 923MHz antenna aka AS923 and others.), 4G LTE antenna, 5G antenna, Wifi Antenna, Multi-Frequency Antenna, UHF antenna..., RF components, Cables and Connectors. We offer a variety of high-performance antennas for Global LoRaWAN applications, including 868 MHz, 915 MHz, 868 MHz, and 923 MHz... Our product line comprises both durable outdoor antennas and indoor high-performance dipole antennas that are suitable for a variety of LoRa applications, including Helium Network support. Please visit the website here: https://ft-rf.com.tw/.
Horn Antenna: RF Microwave Antennas, EMC test equipment (Double Ridged Horn Antenna, Open boundary double ridged horn antenna, Quad Ridged Horn Antenna, Standard Gain Horn antenna, Waveguide to coax Adapter, precision Sleeve Dipole Antenna, Log Periodic Antenna, Antenna Tripod, RF connectors... Please visit the website: https://horn.ft-rf.com.tw/
We provide measurement and calibration Tests, ODM, OEM services for certain products.

We have hundreds of customers from over 60 countries, and to meet their demands, we developed a plant in Vietnam (with a total infrastructure area of 10000 square meters, which includes three major buildings dedicated to operations and production) in addition to the main manufacturing facility in Taiwan. Now, we are focusing on automatic production lines and investing in automation equipment. In the future, we pledge to deliver the highest-quality product in the shortest possible period.

The horn antenna is a broadband passive device, shaped like a pyramid horn, referred to as a TEM antenna, which guides the beam of radio waves at a precise frequency. FT-RF Double Ridged Horn antennas have frequency capabilities ranging from 400MHz to 40GHz depending on type and style. These series are characterized by a huge frequency range and extremely high input powers. With increasing frequency, the gain rises to a maximum of 18 dBi. At higher frequencies, the increased gain compensates for the increasing cable losses.

The advantages of Horn antenna:

- Wide bandwidth: Because the horn antenna has no resonant parts, it can function over a wide range of frequencies.

- Easy waveguide interface: These antennas are very easy to interface to waveguide due to their shape, but they can also be designed with a transition so that a regular coaxial feeder can be used.

- Easy to make, simple design.

The horn is suitable for both transmitting and receiving purposes, especially suitable for EMC and immunity test measurements.

Recommended Accessories

- Antenna Tripod: easy and fast-changing polarisation. 100% stable handling

- SMA Cable: High-quality special SMA cable

生活中心/林昀萱報導

受到東北季風及颱風外圍環流影響,氣象局發布6縣市豪雨特報。(圖/中央氣象局)

▲受到東北季風及颱風外圍環流影響,氣象局發布6縣市豪雨特報。(圖/中央氣象局)

中央氣象局今(17)日凌晨3時35分發布6縣市豪雨特報,受到東北季風及颱風外圍環流影響,各地天氣轉涼;臺灣桃園以北及東北部地區有陣雨,並有局部大雨或豪雨發生的機率,其他地區及澎湖、金門、馬祖有局部短暫陣雨。今日基隆北海岸及大臺北山區有局部大雨或豪雨,大臺北、宜蘭、臺東地區、恆春半島及屏東山區有局部大雨發生的機率,連日降雨山區請慎防坍方、落石、土石流及溪水暴漲,提醒避免前往山區活動,低窪地區請慎防淹水。

豪雨縣市:台北市、新北市、基隆市

大雨縣市:宜蘭縣、台東縣、屏東縣

根據中央氣象局凌晨2時颱風消息,中度颱風尼莎位於鵝鑾鼻西南方410公里之海面上(東沙島東南方120公里之海面上),以每小時14公里速度向西南西進行,中心附近最大風速每秒33公尺相當於12級風,預測明日2時的中心位置在鵝鑾鼻西南西方740公里之海面上(東沙島西南方340公里之海面上)。

The horn antenna is a broadband passive device, shaped like a pyramid horn, referred to as a TEM antenna, which guides the beam of radio waves at a precise frequency. FT-RF Double Ridged Horn antennas have frequency capabilities ranging from 400MHz to 40GHz depending on type and style. These series are characterized by a huge frequency range and extremely high input powers. With increasing frequency, the gain rises to a maximum of 18 dBi. At higher frequencies, the increased gain compensates for the increasing cable losses.

The advantages of Horn antenna:

- Wide bandwidth: Because the horn antenna has no resonant parts, it can function over a wide range of frequencies.

- Easy waveguide interface: These antennas are very easy to interface to waveguide due to their shape, but they can also be designed with a transition so that a regular coaxial feeder can be used.

- Easy to make, simple design.

The horn is suitable for both transmitting and receiving purposes, especially suitable for EMC and immunity test measurements.

Recommended Accessories

- Antenna Tripod: easy and fast-changing polarisation. 100% stable handling

- SMA Cable: High-quality special SMA cable

尼莎颱風最新路徑預測。(圖/中央氣象局)

▲尼莎颱風最新路徑預測。(圖/中央氣象局)

吳德榮在「三立準氣象·老大洩天機」專欄表示,中央氣象局17日2時路徑潛勢預測圖顯示,中颱尼莎向西南西,往西沙島海面進行。雖漸行漸遠,但其外圍環流與東北季風的「共伴效應」,今日仍在北部、東半部帶來「致災」降雨的機率;台灣附近也因共伴效應氣壓梯度增大,帶來強風的威脅;東北季風後有冷空氣南下,北台轉濕冷。都需謹慎防範、因應。

15日至今晨4時北部、東半部已有大量降雨,最大累積雨量為台北擎天崗的1230毫米。16日20時歐洲模式(ECMWF)模擬顯示,今日因共伴效應,北部、東半部仍有明顯降雨,規模雖略減小,但累積多日的大量降雨,陸續還會有一些災情發生,尤其北部、東半部山區仍要防範坍方、落石、土石流。中南部大致好轉,山區偶有局部短暫雨。台灣附近「氣壓梯度」增大,各地風力逐漸增強,應慎防強風所帶來的災害。冷空氣南下,各地氣溫降,北台愈晚愈冷,其他地區略轉涼。各地區氣溫:北部25降至18度,中部20至28度,南部22至32度,東部19至29度。最新模式模擬顯示,明日北部、東北部仍有局部雨,中南部晴時多雲,北台濕冷,中南部早晚偏冷;平地最低氣溫約降至17度左右。週三至週五天氣好轉,各地晴時多雲,東北部有局部短暫雨的機率;週三各地早晚偏冷、週四、五氣溫漸升,各地早晚仍偏涼,中南部日夜溫差大。

最新模式模擬顯示,週六、下週日水氣漸增,大台北、東半部有局部短暫雨的機率,桃園以南晴時多雲。



本文引用自: https://www.setn.com/News.aspx?NewsID=1193617

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Fei Teng Wireless Technology (FT-RF) is a Taiwan antenna manufacturer. Since our inception in 2001, we have been consistently inventing and ...