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Table 2 Parameters for communications in DSRC.

From: Performance and Reliability of DSRC Vehicular Safety Communication: A Formal Analysis

Parameter Value
Modulation BPSK, QPSK, 16-QAM, 64-QAM
Coding rates 1/2, 2/3, 3/4
OFDM symbol duration 8 μ s
Signal bandwidth 10 MHz
Channel data rate 6, 9, 12, 24, 36, 54 Mbit/s
DIFS for 802.11a 64 μ s
Slot time, σ 16 μ s
SIFS for 802.11a 32 μ s
Propagation delay, δ 1 μ s
Preamble length 40 μ s
PLCP header length 8 μ s
CWMin 15