I/q frequency response, For frequencies > 3.2 ghz (measured) – Atec Agilent-E8267D User Manual
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I/Q frequency response
1
for frequencies > 3.2 GHz
(measured)
12 GHz
20 GHz
10 GHz
15 GHz
2.00
0.00
–2.00
–4.00
–6.00
–8.00
–10.00
Amp (dB)
Carrier at 10 GHz (measured)
Offset Freq (MHz)
–1000–800 –600 –400 200
0
200 400 600 800 1000
2.00
0.00
–2.00
–4.00
–6.00
–8.00
–10.00
Amp (dB)
Carrier at 15 GHz (measured)
Offset Freq (MHz)
–1000–800 –600 –400 200
0
200 400 600 800 1000
2.00
0.00
–2.00
–4.00
–6.00
–8.00
–10.00
Amp (dB)
Carrier at 12 GHz (measured)
Offset Freq (MHz)
–1000–800 –600 –400 200
0
200 400 600 800 1000
2.00
0.00
–2.00
–4.00
–6.00
–8.00
–10.00
Amp (dB)
Carrier at 20 GHz (measured)
Offset Freq (MHz)
–1000–800 –600 –400 200
0
200 400 600 800 1000
Internal baseband generator:
arbitrary waveform mode
(Options 602)
RF path filters
2
Carrier frequency
Nominal filter cutoff frequencies
> 3.2 to 5 GHz
5.5 GHz low-pass filter
> 5 to 8 GHz
8.9 GHz low-pass filter
> 8 to 12.8 GHz
13.9 GHz low-pass filter
> 12.8 to 20 GHz
22.5 GHz low-pass filter
> 20 to 24 GHz
19.6 to 24.5 GHz band-pass filter
> 24 to 28.5 GHz
23.5 to 29.0 GHz band-pass filter
> 28.5 to 32 GHz
28.0 to 32.5 GHz band-pass filter
> 32 to 36 GHz
31.7 to 36.5 GHz band-pass filter
> 36 to 40 GHz
35.5 to 40.4 GHz band-pass filter
> 40 to 44 GHz
39.5 to 44.3 GHz band-pass filter
Channels
2 [I and Q]
Resolution
16 bits [1/65,536]
Baseband waveform memory
Length (playback)
Option 602
64 megasamples (MSa/channel)
Length (non-volatile storage)
1.2 gigasamples (GSa) on 8 GB removable flash
memory (Option 009)
Waveform segments
Segment length
60 samples to 8 or 64 MSa
Maximum number of segments
8,192 (Option 602)
Minimum memory allocation
256 samples or 1 kbyte blocks
Waveform sequences
Sequencing
Continuously repeating
Maximum number of sequences
16,384
Maximum segments/sequence
32,768
Maximum segment repetitions
65,536
1. Sine wave response, measured with input level = 100 mVrms on one channel, and ALC off. For carrier frequencies below 1.5 GHz,
modulation frequency response within ±150 MHz of carrier may be limited by RF chain fi ltering.
2. Modulation frequency response within ±1 GHz of the carrier frequency may be limited by the RF chain cutoff frequencies.
For operation near a filter edge, filters can be bypassed using sofware commands to increase modulation bandwidth.