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Published byJerome Fowler Modified over 8 years ago
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Building a Decision Engine for Neutron/ Measurements FI eld-Programmable D etection
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Flash ADC based, FPGA firmware readout
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Digital Pulse Processing (DPP) for Pulse Heights (PHA) 100/250 MHz, 12 bit
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Digital Pulse Processing (DPP) for Charge Integration (CI)
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Digital Pulse Processing (DPP) for Pulse Heights (PHA)
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Digital Pulse Processing (DPP) for Charge Integration (CI)
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The traditional system Neutron PSD Logic Digitization Acquisition Analysis
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The FPGA based System Field Programmable Gated Array Neutron PSD, ToF, Digitization, Analysis, List Output, DECISION
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The FPGA System Field Programmable Gated Array Advantages Cost ! Conventional System $2.5k per channel, FIND $0.5k per channel No overhead on scaling system up Much fewer electronic models Reduced Data Size Field Configurable Commercial solution and partnership (CAEN) Initial Tests Proved neutron PSD Time-of-Flight PH HPGe (same resolution) Rates (100% Live Time) FPGA Logic
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