No audio available for this content. GLONASS satellites traditionally use L1 and L2 frequency division multiple access (FDMA) signals. FDMA is characterized by a different transmit frequency for each ...
The Department of Telecommunications has released the National Frequency Allocation Plan 2025 (NFAP-2025), which will come into effect from 30 December 2025. The plan aligns India’s spectrum usage ...
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