Atec RohdeSchwarz-SMW200A - Manual (Page 10)

Version 01.02, September 2013
10 Rohde & Schwarz R&S ® SMW200A Vector Signal Generator
Spectral purity
Harmonics CW, level < 10 dBm < –30 dBc
Nonharmonics CW, I/Q modulation (full-scale DC input), level > –10 dBm,
> 10 kHz offset from carrier and outside the modulation spectrum
100 kHz ≤ f ≤ 200 MHz < –77 dBc
200 MHz < f ≤ 1500 MHz < –80 dBc
1500 MHz < f ≤ 3 GHz < –74 dBc
3 GHz < f ≤ 6 GHz < –68 dBc
Nonharmonics with R&S ® SMW-B22 option CW, I/Q modulation (full-scale DC input), level > –10 dBm,
> 10 kHz offset from carrier and outside the modulation spectrum
100 kHz ≤ f ≤ 200 MHz < –77 dBc, –87 dBc (typ.)
200 MHz < f ≤ 1500 MHz < –90 dBc
1500 MHz < f ≤ 3 GHz < –84 dBc
3 GHz < f ≤ 6 GHz < –78 dBc
Power supply and mechanically related
nonharmonics at RF = 1 GHz,
50 Hz to 10 kHz from carrier < –80 dBc
Subharmonics 1500 MHz < f ≤ 6000 MHz < –74 dBc
Wideband noise carrier offset > 30 MHz, measurement bandwidth = 1 Hz
CW, level = 10 dBm
20 MHz ≤ f ≤ 200 MHz < –146 dBc, –149 dBc (typ.)
200 MHz < f ≤ 6 GHz < –150 dBc, –152 dBc (typ.)
I/Q modulation with full-scale internal single carrier signal ,
I/Q input gain = +2 dB, level = 10 dBm
20 MHz ≤ f ≤ 200 MHz < –139 dBc, –142 dBc (typ.)
200 MHz < f ≤ 1 GHz < –141 dBc, –144 dBc (typ.)
1 GHz < f ≤ 3 GHz < –142 dBc, –145 dBc (typ.)
3 GHz < f ≤ 6 GHz < –140 dBc, –143 dBc (typ.)
SSB phase noise CW, carrier offset = 20 kHz, measurement bandwidth = 1 Hz
20 MHz ≤ f ≤ 200 MHz < –128 dBc, –132 dBc (typ.)
f = 1 GHz < –131 dBc, –135 dBc (typ.)
f = 2 GHz < –125 dBc, –129 dBc (typ.)
f = 3 GHz < –121 dBc, –125 dBc (typ.)
f = 4 GHz < –119 dBc, –123 dBc (typ.)
f = 6 GHz < –115 dBc, –119 dBc (typ.)
SSB phase noise with R&S ® SMW-B22
option
CW, carrier offset = 20 kHz, measurement bandwidth = 1 Hz
20 MHz ≤ f ≤ 200 MHz < –135 dBc, –138 dBc (typ.)
f = 1 GHz < –136 dBc, –139 dBc (typ.)
f = 2 GHz < –130 dBc, –133 dBc (typ.)
f = 3 GHz < –126 dBc, –129 dBc (typ.)
f = 4 GHz < –124 dBc, –127 dBc (typ.)
f = 6 GHz < –120 dBc, –123 dBc (typ.)
Residual FM RMS value at f = 1 GHz
300 Hz to 3 kHz < 1 Hz
20 Hz to 23 kHz < 4 Hz
Residual AM RMS value (20 Hz to 23 kHz) < 0.02 %