Multi-channel signal synchronization system, circuit, and method

A multi-channel signal synchronization system, comprising a clock signal generation module, a synchronization signal generation module, and at least two signal receiving modules, wherein

• the clock signal generation module is configured to generate a first clock signal and transmit the first clock signal to the synchronization signal generation module;
• the synchronization signal generation module is configured to generate a synchronization signal based on the first clock signal output by the clock signal generation module, and to transmit the synchronization signal to the clock signal generation module;
• and
• the clock signal generation module is further configured to generate a second clock signal based on the synchronization signal fed back by the synchronization signal generation module, and to transmit the synchronization signal and the second clock signal to the at least two signal receiving modules,
• wherein the clock signal generation module is configured to generate an intermediate clock signal according to a received reference clock signal, and to generate a second clock signal according to the intermediate clock signal and the synchronization signal, and
• wherein the clock signal generation module is configured to input the synchronization signal and the intermediate clock signal into a gating clock unit to obtain the second clock signal.

A multi-channel signal synchronization method, comprising:

• generating, by a clock signal generation module, a first clock signal, and outputting the first clock signal to a synchronization signal generation module;
• generating, by the synchronization signal generation module, a synchronization signal based on the first clock signal, and transmitting the synchronization signal to the clock signal generation module;
• generating, by the clock signal generation module, an intermediate clock signal according to a received reference clock signal;
• generating, by the clock signal generation module, a second clock signal by inputting the synchronization signal and the intermediate clock signal into a gating clock unit, and transmitting the second clock signal to at least two signal receiving modules;
• and
• transmitting, by the synchronization signal generation module, the synchronization signal to the at least two signal receiving modules to achieve synchronization of the at least two signal receiving modules.

A multi-channel signal synchronization method, comprising:

• generating, by a clock signal generation module, a first clock signal, and outputting the first clock signal to a synchronization signal generation module;
• generating, by the synchronization signal generation module, a synchronization signal based on the first clock signal, and transmitting the synchronization signal to the clock signal generation module;
• generating, by the clock signal generation module, an intermediate clock signal according to a received reference clock signal;
• generating, by the clock signal generation module, a second clock signal by inputting the synchronization signal and the intermediate clock signal into a gating clock unit;
• and
• transmitting, by the clock signal generation module, the synchronization signal and the second clock signal to at least two signal receiving modules to achieve synchronization of the at least two signal receiving modules.