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Table 1 CE-OFDM system parameters for vehicle network

From: Constant envelope OFDM RadCom fusion system

Symbol

Parameter

Value

f c

Carrier frequency

24 GHz

N

Number of subcarrier

1024

J

Oversampling factor

8

Δf

Subcarrier spacing

90.909 kHz

T

Elementary OFDM symbol duration

11 μs

T CP

Cyclic prefix length

1.375 μs

T OFDM

Total OFDM symbol duration

12.375 μs

B

Signal bandwidth

93.1 MHz

ΔR

Radar range resolution

1.61 m

R max

Maximum detection range

1650 m

Δv

Radar velocity resolution

1.97 m/s

v max

Maximum detection velocity

252.3 m/s

N frame

Number of evaluated symbols

256