4DSP公司的PP147數據采集，處理和記錄平臺具有1GSPS的取樣速率，能對多達20個模擬輸入進行數字化。
該平臺由多大10個Xilinx Virtex-4 SX35 FPGA器件組成，用來實時處理和提供多達3200GB的存儲能力。采用以太網連接到主計算機使用戶能控制系統，在空閑時修改算法設置和抽取數據以供未來分析。廣泛應用在數字記錄，RF/IF雷達取樣，蜂窩無線基站和無線通信，多載波多標準蜂窩架構如CDMA, W-CDMA, GSM/ Edge, UMTS，超寬帶數據分析以及多通路接收機等。本文介紹了PP147平臺的主要性能，1GSPS數據采集處理和記錄系統方框圖以及算法案例的應用方框圖。
Stand alone data acquisition, processing and recording system - 1GSPS
The PP147 data acquisition, processing and recording platform is capable to digitize up to 20 analog inputs with a sampling frequency of 1GHz maximum. This highly scalable system can host up to 10 Virtex-4 SX35 devices for real-time processing and offers up to 3200Gbytes storage capability. An Ethernet connection to a host computer enables users to control the system, modify algorithm settings on-the-fly and extract data for further analysis.
主要特性：
1 to 20 A/D channels, 8-bit, up to 1GSPS
Virtex-4 SX35 FPGA for data processing
Algorithm settings reconfigurable on the fly via Ethernet connection
Up to 3200Gbytes storage capability
Up to 360Mbytes/s sustained digital recording.
Play back via Ethernet communication link or FPDP
Box dimensions: 12.5 x 10 x 5
Optional 2.4GHz ISM band RF front end
Optional USB and RS232
Optional Digital Down Conversion, polyphase filterbank, etc...
Optional 1GHz DSP module (DSP265G or DSP295Q)
Optional High Speed interface : FPDP (up to 8)
Optional 1 to 10 D/A channels, 14-bit, 1GSPS
Texas instruments Code Composer Studio 2.21
Powered by the Diamond software development tools
Ready to start host program example
主要應用：
Digital recording
RF/IF Radar Sampling
Base-band Radar/Sonar Sampling
Cellular base stations
Wireless
Satellite receivers development platform
Multi-carrier, Multi-standard cellular infrastructure
CDMA, W-CDMA, GSM/ Edge, UMTS
Spectrum and ultra wideband data analysers
Multi-channel receivers, ideal for I & Q
Beam Forming
圖1. PP147 1GSPS數據采集處理和記錄系統方框圖
圖2.算法案例方框圖