Fig.1

Sampling mismatch time Δt"

Fig.2

Output of MF, MF with Taylor window and MVDR-APC when sampling match and sampling mismatch with 0.5 Ts happens"

Fig.3

Schematic diagram of the continuous chunking of the echo signal"

Fig.4

Output of MVDR-CFAPC under the condition that M can be different values when sampling mismatch with 0.5 Ts"

Fig.5

Output of MVDR-CFAPC when sampling mismatch with 0.2 Ts and sampling mismatch with -0.25 Ts happen"

Fig.6

Pulse compressopion performance of different methods when sampling match"

Fig.7

Pulse pressure performance of each method during intravascular Doppler mismatch"

Fig.8

Pulse compression performance of different methods when sampling mismatch with 0.5 Ts happens"

Fig.9

Pulse compression performance of different methods when sampling mismatch with 0.2 Ts happens"

Fig.10

Pulse compression performance of different methods when sampling mismatch with -0.25 Ts happens"

Table 1

APSL of pulse pressure output for each method in the simulation experiment  dB"

Fig.11

Relationship between APSL and Δt"

Fig.12

Pulse compression performance of different methods in dense targets scene when sampling mismatch and intrapulse Doppler mismatch happen together"

Fig.13

Pulse compression performance of different methods when dealing with the radar measured data"

Fig.14

Corresponding schematic between $\widetilde{\boldsymbol{R}}_y(l)$ and $\widetilde{\boldsymbol{R}}_y(l-K)$ in CFAPC"

Table 2

Average running time of one iteration of each method in Section 4.1  s"

Table 3

Average running time of one iteration of each method in Section 4.2  s"

Table 4

Average running time of one iteration of each method in Section 4.3  s"