An EBSPK-/MPPSK-Modem Based Transceiver for Radar-Communications

Table 1

Comparative simulation on the improved amounts of output SNR of LFM and EBPSK modulation radar systems.

Target velocity (m/s)	Doppler shift		The improved amounts of output SNR of these sending signals (dB)
	Absolute value	Relative value	LFM	EBPSK coded modulation
	(KHz)	(×10^−6)
0	0	0	23.4	22.8	22.8	23
100	0.67	0.067	23.2	22.6	22.7	22.8
200	1.3	0.13	23.1	22.6	22.7	22.7
400	2.7	0.27	23.2	22.7	22.8	22.8
750	5	0.5	22.6	22.6	22.6	22.8
1400	9.3	0.93	22.3	22.4	22.5	22.5
2000	13	1.3	22	22.5	22.6	22.6
2500	16.7	1.7	21.5	22.4	22.4	22.5
2800	18.7	1.9	21	22.5	22.6	22.7
3000	20	2.0	21	22.2	22.3	22.5
3400	22.7	2.3	20.6	22.1	22.2	22.1