基于图形处理器的转变边缘传感器读取系统信号处理技术研究

Signal processing of TES readout system based on GPU

摘要: 针对转变边缘传感器读取系统的信号处理需求，在现场可编程逻辑门阵列信号处理模式的基础上，基于图形处理器、通用并行计算架构等平台进行信号仿真处理技术研究；将联合现场可编程逻辑门阵列与图形处理器的信号处理模式应用于TES的信号读取和处理中，简化了算法的复杂度，提高了信号处理系统的灵活性，并利用模拟信号，验证了将该处理模式应用于中国西藏阿里原初引力波探测实验的可行性．

Abstract: To meet requirements of signal processing of transition-edge sensor (TES) readout system, for field programmable gate array (FPGA) signal processing mode, signal simulation is conducted based on graphics-processing-unit (GPU), compute-unified-device-architecture (CUDA) and other platforms．Signal processing mode of combined FPGA and GPU is applied to signal readout and processing of TES, simplifying complexity of algorithm execution and improving flexibility of signal processing system．The feasibility to apply this processing mode to primordial gravitational waves detection experiment in Ali, Tibet, China was verified．