RADIO WAVE -Tunlai communication technology inbiak tawnna

RADIO WAVE
Tunlai communication technology inbiak tawnna 
Er. Chhungpuia Renthlei
Senior Technical Officer
NIELIT Aizawl  

Radio Wave hi enge ni le?
Radio wave chu electromagnetic radiation chi khat, mita hmuh theih loh eng tluka chaka boruaka kal kual thei hi a ni.Radio tih thumal hi Latin tawng "Radius" tih atanga lo chhuak a ni. A awmzia chu zung zam(ray) tihna a ni. Hmun pakhat atanga hmun danga zung zam boruaka thawn chhuah par par sawina a ni ber. Thawnchhuaktu(transmitting antenna) atangin mit a hmuhtheih silovin chak taka thawn chhuah a ni a, chu chu boruakah tui fawn (wave) angin a zam kual thin a. Heng boruaka thawn chhuah (radiate) leh "tui fawn (wave) anga zam kual hi belhkhawmin Radio Wave an ti ta a ni. A tawi zawngin Radio wave chu zung zam (Radio) fawn tihna a ni.

Radio Propagation Hmasawnna Chanchin (Timeline)

Kum 1888 ah Heinrich Hertz-an boruak kaltlanga radio wave a awm ngei a ni tih a finfiah Electromagnetic Wave Theory a tlangzarh. Kum 1895 ah Guglielmo Marconi-in Wireless Radio Communication a hmuchhuak. A hmasa ber atan wireless signal hla takah a thawn chhuak.

Kum 1887 ah Heinrich Hertz-in Radio Wave a hmuchhuak. Atlantic Ocean kal pelin hmun hla takah Radio Signal hmasa ber a thawn. Kum 1920 chho ah khan khawvel pumah AM/FM Radio official taka hman tan a ni. Kum June 2026 thleng hian satellite communication leh 6G technology hmanginSpace Wave hi khawvel ti hmasawnna tu ber a ni.

Radio wave hmanga inbiak tawnna hmasawn dan hi hetiang hian a khaikhawm theih:
1864:James Clerk Maxwell-in Electromagnetic Wave Theory a puang.
1887: Heinrich Hertz-in Radio Wave a hmuhchhuak.
1895: Guglielmo Marconi-in Wireless Radio Communication a tichhuak.
1901: Atlantic Ocean kal pelin hmun hla takah Radio Signal hmasa ber a thawn.
1920s: AM Radio Broadcast a lar viau tawh.
1930s: Sky Wave Propagation hmangin International Radio pekchhuah a ni.
1940s: Radar Technology leh Microwave Communication hman a ni.
1962: Satellite Communication hmasa ber (Telstar-1) a rawn piang.
1980s: Cellular Mobile (1G) a rawn piang.
1990s:GPS leh Digital Satellite Communication an hmang uar hle.
2000s: 3G leh Wi-Fi a lo zau.
2010s: 4G LTE leh IoT Communication an hmang uar hle..
2020: Mipui nawlpui hman theih turin 5G Commercial Service ram tam takah a awm tan.
2022–2025: LEO Satellite Internet chak tak tak (Starlink, OneWeb leh a dangte) a pung nasa.
2025–June 2026: 5G Advanced, Direct-to-Cell Satellite Service, AI hmanga Radio Network tih changtlun leh 6G Research kalpui a ni.

Radio wave chi hrang hrang te:
Ground Wave: LF (30kHz) leh MF (300–3000 kHz) Fequency inkarah a awm.Transmitting antenna atanga signal chhuak hi khawvel pianhmang (Earth's curve) zuiin kual zawngin lei pal tlang deuh siin a kal thin.Tualchhung AM radio chanchin puanna leh lawngchawlhna hmun (maritime) inbiak pawh nan hman thin a ni.
Sky Wave: HF (3–30 MHz) band chhungah a a awm. Boruak sang tak (Ionosphere) a a han su a, a sawhkhawk chu lei lamah a rawn kir (refract) leh thin.Ram hla tak tak leh hmun kilkhawr inbiak pawhna (Shortwave radio) atan hman a ni.
Line-of-Sight (LOS) : VHF, UHF, SHF, leh EHF (30 MHz aia sang chin)-ah a a awm.Antenna pahnih inkarah daltu awm lovin ngil takin signal a kal. TV network, Radar, leh Walkie-talkie-ah te hman thin a ni.
Tropospheric Wave. UHF leh SHF band tlangpui a ni. Khawvel tuamtu boruak hnuaihnung ber (Troposphere) huam chhungah an kal a, boruak inthlakthleng dan azirin a in sawhkhawk thin.
Tlang phen leh tlang sang tak tak kara hla taka signal thawn chhuah nan hman a ni.
Space Wave: Microwave leh ultra-high frequency thleng an ni.Khawvel pawn lama awm satellite hmangin lei lamah thawn an thla a.Hmun hrang hrangah an sem chhawng leh thin. Mobile network (4G/5G), microwave links leh Satellite TV (DTH) atan hman a ni.

Tunlai digital khawvelah radio wave hi kan hmanraw pawimawh ber zinga mi a ni. Radio, Television, Mobile Phone, Wi-Fi, Bluetooth, GPS, Drone, Satellite TV leh Internet te hi radio wave hmangin an thawk. Radio wave propagation chi hrang hrang—Ground Wave, Sky Wave, Line-of-Sight Wave, Tropospheric Wave leh Space Wave—te hi insu buailo turin kalkawng hrang theuh an nei. internet, phone call, FM radio, TV leh satellite service-te tihlawhtlingtu bulpui an ni.

 



Post a Comment

0 Comments