Time-Domain Joint Parameter Estimation of Chirp Signal Based on SVR

Figure 2

(a) Arbitrary phase unwrapping processes with 𝑓_𝑑=0.1,𝑓_𝑟=0.05,𝜙=0,𝑁=32, and SNR=8 dB. (b) Arbitrary phase unwrapping processes with 𝑓_𝑑=0.3,𝑓_𝑟=0.05,𝜙=0,𝑁=32, and SNR=8 dB. (c) Arbitrary phase unwrapping processes with 𝑓_𝑑=0.1,𝑓_𝑟=0.2,𝜙=0,𝑁=32, and SNR=8 dB.

(a)

(b)

(c)