In this paper, supposing that the received signals at the input are of the formv(t)=s<sub>1</sub>[t, x<sub>1</sub>(t)]s<sub>2</sub>[t, x<sub>2</sub>(t)]+n(t) whe...In this paper, supposing that the received signals at the input are of the formv(t)=s<sub>1</sub>[t, x<sub>1</sub>(t)]s<sub>2</sub>[t, x<sub>2</sub>(t)]+n(t) where s<sub>i</sub> are FM signals (i=1, 2), a novel cross-coupledphase-locked loop (CCPLL(M)) and its mathematical model are obtained. The globalqualitativestructural analysis of the mathematical model of the first-order loop, the acqui-sition region and synchronization region of the first-order loop, and the synchronizationregion of the second-order loop are obtained.展开更多
文摘In this paper, supposing that the received signals at the input are of the formv(t)=s<sub>1</sub>[t, x<sub>1</sub>(t)]s<sub>2</sub>[t, x<sub>2</sub>(t)]+n(t) where s<sub>i</sub> are FM signals (i=1, 2), a novel cross-coupledphase-locked loop (CCPLL(M)) and its mathematical model are obtained. The globalqualitativestructural analysis of the mathematical model of the first-order loop, the acqui-sition region and synchronization region of the first-order loop, and the synchronizationregion of the second-order loop are obtained.