英文用word写代写-5G
时间:2021-03-29
Term project: Technical content ideas (5G or WiFi 6)
• Supported maximum delay spread, coherence time: Channel models
• Mappings: M-QAM, BPSK? Other?
• Frequency diversity: OFDM – Numbers of carriers, cyclic prefix lengths
• Time diversity: ECC – Lengths, rates. Interleavers
• Spatial diversity: Space-time block codes (Alamouti), other ST codes?
• Spatial multiplexing: MIMO numbers of antennas, N x M values? Rates?
• Parameter (phase, delay, attenuation) estimation
 Schemes (algorithms)
 Pilot symbols: Header length, sequences used
• WiFi 7 sensing!











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