Question
वायरलैस रेडियो तथा हैम रेडियो की विशेषताओं की व्याख्या कीजिये।
Answer :
Word Count : 406
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वायरलेस रेडियो संचार एक ऐसी तकनीक है जिसमें सूचनाओं का आदान-प्रदान तारों के बिना विद्युतचुंबकीय तरंगों के माध्यम से किया जाता है। आपदा तैयारी के संदर्भ में इसकी विशेष महत्ता इसलिए है क्योंकि प्राकृतिक या मानव-निर्मित आपदाओं के दौरान सामान्य संचार अवसंरचना जैसे टेलीफोन लाइनें, मोबाइल नेटवर्क और इंटरनेट सेवाएँ अक्सर बाधित हो जाती हैं। वायरलेस रेडियो उपकरण अपेक्षाकृत सरल संरचना वाले होते हैं, जिन्हें बैटरी या वैकल्पिक ऊर्जा स्रोतों से संचालित किया जा सकता है, जिससे बिजली आपूर्ति बाधित होने की स्थिति में भी संचार जारी रखा जा
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