IF Digital Receiver
|
| FIVE IF INPUTS |
|
| IF Range |
5-120 MHz |
| Saturation Level |
+8.0 dBm @ 50Ω |
Dynamic Range
(dependant on matched filter) |
90 to >105 dB |
| Optional wide dynamic range mode |
>120 dB |
| A/D Resolution |
16 bits |
| Sampling Rate |
50 - 100 MHz |
| Master Clock jitter |
<1.0 picosec |
Multiply/accumulate cycles per second
(5X greater than RVP8/IFD) |
38.4 billion Hz
|
| Pulse Repetition Frequency |
50 Hz to 20 KHz |
| Impulse Response |
3024 FIR taps
(Up to 80 microseconds)
|
| Minimum Range Resolution |
15 meters
(accuracy of ±1.5 m) |
| Maximum Range |
1024 km |
| Maximum number of range bins |
4200
|
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|
| PHASE STABILITY |
|
| Klystron: |
Better than 0.1 degrees |
Magnetron
(for 1.0 microsecond pulse): |
Better than 0.5 degrees
|
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|
IF WAVEFORM GENERATOR
|
| Two 16-bit TxDAC outputs |
5-65 MHz
>65 dB SNR
+13dBm @ 50Ω
|
| TxDDS output |
5-105 MHz
>65 dB SNR
+13dBm @ 50Ω
|
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|
MISCELLANEOUS I/O
|
| RS-422 |
20 Differential Line Pairs |
| TTL/CMOS |
Lines 20 open-ended lines |
| Analog input |
6 differential pairs ±10V |
| |
|
Signal Processor
|
| Processing Modes |
PPP, DFT with GMAPTM, Random Phase 2nd trip filtering/recovery |
| Data Outputs (8 or 16 bit) |
Z, V, W, SQI, ZDR, LDR, RHOHV, PHIDP,
and KDP, I/Q, Doppler Power Spectrum |
| Dual Polarization |
Alternating, Simultaneous, H-Only |
| Azimuth Averaging |
2 to 1024 Pulses |
| Dual PRF |
Velocity De-aliasing 2:3, 3:4, or 4:5 for 2X, 3X, or 4X de-aliasing |
| Clutter Filters |
IIR, Fixed and Adaptive Width
GMAPTM >60dB rejection |
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|
Physical and Environmental
|
| INPUT POWER |
| Digital Receiver: |
85-264 VAC 50/60 Hz or 12-36 VDC |
| Signal Processor: |
100 - 240V, 50 - 60Hz |
| |
|
| ENVIRONMENTAL |
|
Digital Receiver:
(non-condensing) R.H. |
-40 C° - 50 C° operating, 0 - 95% |
Signal Processor:
(non-condensing) R.H. |
10 C° - 35 C° operating, 8 - 90% |
| |
|
| RELIABILITY |
|
| Digital Receiver: |
>50,000 Hours MTBF (at 25 C°),
< 1 hour MTTR |