CompactPCI Serial System/Peripheral Mixed Signal DSP Cards
3U-160 Quad Input Quad Output RF Card
- Xilinx Zynq UltraScale+ XCZU15 MPSoC having an integrated Quad Core 64-bit FPU ARM with an Analog Devices ADRV9026 SDR chip with four receivers plus two observation channels and four transmitters.
- ARM runs U-boot, GNU/Linux, BLAS, and LAPACK. Interfaces include PCIe, Gigabit Ethernet, UART, USB 2, and SDHC. Typically controlled via SCPI over Ethernet.
- Sixteen 16.3 Gbps SERDES directly connect the FPGAs to the backplane, supporting a full 9 card mesh with 32.6 Gbps duplex communication between each pair of cards in each direction.
- GMSK radio with analog canceller control plus digital cancellation having >100 dB self interference cancellation for same frequency simultaneous transmission and reception, or >100 dB external interference cancellation for antijam.
3U-160 Dual Input Dual Output Wideband Baseband Card
- Xilinx Zynq UltraScale+ XCZU15 MPSoC having an integrated Quad Core 64-bit FPU ARM with a dual 1.25 GSPS 14-bit ADC and two 2.5 GSPS 16-bit DACs.
- ARM runs U-boot, GNU/Linux, BLAS, and LAPACK. Interfaces include PCIe, Gigabit Ethernet, UART, USB 2, and SDHC. Typically controlled via SCPI over Ethernet.
- Sixteen 16.3 Gbps SERDES directly connect the FPGAs to the backplane, supporting a full 9 card mesh with 32.6 Gbps duplex communication between each pair of cards in each direction.
- Emulates L-band fading channel propagation between up to 16 radios.
6U-160 Single Input Six Output Baseband Card
- Quad Core 64-Bit FPU PowerPC and two Virtex-7 FPGAs with 2 high speed ADCs and 6 high speed DACs.
- PowerPC runs U-boot, GNU/Linux, BLAS, and LAPACK. Interfaces include
PCIe, Gigabit Ethernet, RS-232/RS-422, USB 2, and SDHC. Typically controlled via SCPI over Ethernet.
- Twenty Eight 10 Gbps SERDES directly connect the FPGAs to the backplane, supporting 280 Gbps duplex communication in each direction.
- Low Latency Baseband Filter-Equalizer includes two time interleaved 400 MSPS 14-Bit ADCs
and six 2.3 GSPS 14-Bit DACs with on-board full dynamic range anti-aliasing filters and RF loopback.
- Prototype board shows 90+ dB isolation in 20 MHz to 300 MHz
passband up to 400 MHz, 60+ dB isolation up to 3 GHz can be improved by changing anti-aliasing filters or RF loopback.
- Typical uncalibrated performance shows -50 dBc image rejection, 0.7 dB
6.7 nS peak to peak flatness. Calibrated performance is <-80 dBc image
rejection, 0.1 dB 0.2 nS flatness.
- Spurs include <-60 dBc ADC harmonics, <-60 dBc DAC SFDR, <-80 dBFS unrelated digital spurs.
Custom CompactPCI Serial Backplane
- Custom CompactPCI Serial Backplane Provides Full Mesh High Speed Serial for up to nine System Cards.
- System SPI Controlled Variable Voltage Supply for Fan Speed Control.
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