Simli aloqa
Simli aloqa — axborotlarni elektr signallari vositasida sim orkali uzatish va qabul qilish. Uzoq (shaharlararo) va mahalliy (shahar ichidagi) turlarga boʻlinadi. Axborotlar tovush orqali uzatilishi va eshitib qabul kdiinishi (telefon aloqa), shartli belgi yoki harf va raqamlar tarzida yozib olib, eshittiruvchi apparatlar yordamida uzatilishi hamda qabul qilinishi (telegraf aloqa), qoʻzgʻalmas tasvirlar — fotosuratlar, chizmalar, rasmlar (faksimial aloqa) yoki qoʻzgʻaluvchan tasvirlar tarzida (televideniye) uzatilishi mumkin. Simli aloqada yer osti aloqa kabellari, signallarni elektron kuchaytirgichlar va boshqa apparatlardan foydalaniladi. Simli aloqa koʻpincha radioaloqa bilan birga qoʻllanadi.
| Ushbu maqolada Oʻzbekiston milliy ensiklopediyasi (2000-2005) maʼlumotlaridan foydalanilgan. |
| Ushbu maqola chaladir. Siz uni boyitib, Vikipediyaga yordam berishingiz mumkin. Bu andozani aniqrogʻiga almashtirish kerak. |
Content Disclaimer
Informasi ini disarikan dari Wikipedia dan disajikan kembali untuk tujuan edukasi. Konten tersedia di bawah lisensi CC BY-SA 3.0. Kami tidak bertanggung jawab atas ketidakakuratan data yang bersumber dari kontribusi publik tersebut.
- The information displayed on this website is sourced in part or in whole from Wikipedia and has been adapted for the purpose of restating it. We strive to provide accurate and relevant information, however:
- There is no guarantee of absolute accuracy. Wikipedia is an open, collaborative project that can be edited by anyone, so information is subject to change.
- It is not intended to constitute professional advice. The content displayed is for informational and educational purposes only. For important decisions (e.g., medical, legal, or financial), please consult a professional.
- Content copyright. Wikipedia is licensed under the Creative Commons Attribution-ShareAlike License (CC BY-SA). This means that content may be reused with appropriate attribution and shared under a similar license.
- Responsible use. Any risk arising from the use of information from this website is entirely the responsibility of the user.