Fig. 1. Autocorrelation function of Costas signal

Fig. 2. Power spectral density of Costas signal（Δf=1 MHz）

Fig. 3. Power spectral density of Costas signal（Δf=16 MHz）

Fig. 4. Influence of bandwidth of Costas signal on peak power

Fig. 5. Construction of Costas/CTPC composite signal

Fig. 6. Influence of initial value and frequency interval on peak side lobe level of COSTAS/CTPC signal

Fig. 7. Autocorrelation function of Costas/CTPC signal

Fig. 8. Cross-correlation function of Costas/CTPC signal

Fig. 9. Power spectrum of Costas/CTPC signal

Fig. 10. Ambiguity function of Costas/CTPC signal