频率
• 频率范围:ESW8
• input 1, DC coupled:1 Hz至8GHz
• input 1, AC coupled:10 MHz至8GHz
• input 1, DC coupled:1 Hz至26.5GHz
• input 1, AC coupled:10 MHz至26.5GHz
• input 1, DC coupled:1 Hz至44GHz
• input 1, AC coupled:10 MHz至44GHz
all models
• input 2, DC coupled:1 Hz至1GHz
• input 2, AC coupled 1:10 MHz至1GHz
• 频率分辨率:0.01Hz
+ temperature drift + calibration accuracy)
• 年老化率:standard | ±1 × 10-7
• with R&S®ESW-B4 OCXO precision:±3 × 10-8
frequency reference option
• Temperature drift (0 °C to +50 °C):standard | ±1 × 10-7
• with R&S®ESW-B4 OCXO precision:±1 × 10-9
frequency reference option
• with R&S®ESW-B4 OCXO precision:±5 × 10-9
Frequency readout (analyzer mode)
• Marker resolution:1Hz + 10 % × resolution bandwidth +
½ (span / (sweep points - 1)) + 1 Hz)
• Number of sweep (trace) points:default value | 1001
range
• spectrum analyzer:101至100001
• EMI measurement:101至200001
• Marker tuning frequency step size:marker step size = sweep points span / (sweep points - 1)
• Frequency counter resolution:0.001Hz
½ (last digit))
• 分辨率:0.1Hz
• Max. span deviation:±0.1 %
Receiver scan
• Scan:max. 10 subranges with different settings
• Scan modes:normal, time domain
• time domain scan, per subrange:50 µs至100 s
• Number of trace points:up至10 000 000
• Frequency step size:normal scan min. 1Hz
time domain scan
• standard:0.25 × resolution bandwidth
• with R&S®ESW-B350/-B350R/:0.5 × resolution bandwidth
频谱纯度
• 单边带相位噪声:frequency = 1000MHz, carrier offset 10Hz, without R&S®ESW-B4 option -80 dBc (1Hz) (nom.) 10Hz, with R&S®ESW-B4 option -90 dBc (1Hz) (nom.) 100Hz -106 dBc (1Hz), typ. -112 dBc (1Hz) 1kHz < -125 dBc (1Hz), typ. -130 dBc (1Hz) 10kHz < -134 dBc (1Hz), typ. -138 dBc (1Hz) 100kHz < -136 dBc (1Hz), typ. -1…
• 残余调频:frequency = 1000MHz, RBW = 1kHz, | < 0.1Hz (nom.)
Sweep time
• Sweep time range:span = 0Hz | 1 µs至16000 s
• span ≥ 10 Hz:3 µs至16000 s 2
• Sweep time accuracy:span = 0Hz | ±0.1 % (nom.)
• span ≥ 10 Hz:±3 % (nom.)
Preselection
• State:receiver mode always on
• analyzer mode:on/off (selectable)
• Number of preselection filters:21
Preselection filters
• 150 kHz to 30 MHz:38MHz, fixed bandpass filter
• 30 MHz to 125 MHz:134MHz, fixed bandpass filter 125 MHz至205MHz 141MHz, fixed bandpass filter 205 MHz至285MHz 146MHz, fixed bandpass filter 285 MHz至365MHz 142MHz, fixed bandpass filter 365 MHz至445MHz 156MHz, fixed bandpass filter 445 MHz至525MHz 136MHz, fixed bandpass filter 525 MHz至605MHz 126MHz, fixed bandpass filter…
Notch filters
• Reject band:selectable 5725 MHz至5875MHz | 2400 MHz至2483MHz
• Reject attenuation:20 dB (nom.)
Preamplifier
• Range:1 kHz至8GHz
• 增益:20 dB (nom.)
• Location:in the signal path between preselection
preselection = on
• option) operate alternatively,
R&S®ESW-B24 low-noise amplifier (LNA)
• 频率范围:ESW8 | 150 kHz至8GHz
• ESW:150 kHz至26.5GHz
• ESW:150 kHz至44GHz
• 增益:30 dB (nom.)
• Location:in the signal path between RF attenuator
IF filters, sweep filters and FFT filters
• with R&S®ESW-B8E option:20MHz, 30MHz, 40MHz additionally 4
• with R&S®ESW-B8 option:20MHz, 30MHz, 40MHz, 50MHz, 80MHz additionally 4
• Bandwidth uncertainty:RBW ≤ 10MHz | < 3 %
• RBW > 10 MHz:< 3 % (nom.)
• Shape factor 60 dB:3 dB:RBW ≤ 10MHz | < 5
• RBW > 10 MHz:< 5 (nom.)
EMI filters
• Bandwidths (-6 dB):standard 9kHz, 10kHz, 100kHz, 120kHz, 1MHz, 10MHz | 1Hz, 10Hz, 100Hz, 200Hz, 1kHz,
• with R&S®ESW-B8E option:20MHz, 30MHz, 40MHz additionally 4
• with R&S®ESW-B8 option:20MHz, 30MHz, 40MHz, 50MHz, 80MHz additionally 4
• Bandwidth uncertainty:RBW ≤ 10MHz | < 3 %
• RBW > 10 MHz:< 3 % (nom.)
• Shape factor 60 dB:6 dB:RBW ≤ 10MHz | < 4
• RBW > 10 MHz:< 4 (nom.)
Channel filters (analyzer mode)
• Bandwidths (-3 dB):standard | 100Hz, 200Hz, 300Hz, 500Hz
• (RRC = root raised cosine):1/1.5/2/2.4/2.7/3/3.4/4/4.5/5/6/8.5/9/10/ 12.5/14/15/16/18 (RRC)/20/21/ 24.3 (RRC)/25/30/50/100/150/192/200/ 300/500kHz 1/1.228/1.28 (RRC)/1.5/2/3/3.84 (RRC)/ 4.096 (RRC)/5/8/10MHz
• with R&S®ESW-B8E option:20MHz, 30MHz, 40MHz additionally 4
• with R&S®ESW-B8 option:20MHz, 30MHz, 40MHz, 50MHz, 80MHz additionally 4
• Bandwidth accuracy:< 2 % (nom.)
• Shape factor 60 dB:3 dB:< 2 (nom.)
• with R&S®ESW-B8E option:20MHz, 30MHz, 40MHz additionally 5
• with R&S®ESW-B8 option:20MHz, 30MHz, 40MHz, 50MHz, 80MHz additionally 5
Level display (analyzer mode)
• Display range:displayed noise floor up to +30 dBm
• Logarithmic level axis:1 dB至200 dB, in steps of 1/2/5
• 10 divisions or logarithmic scaling
• Number of traces:6
• Trace detector:max. peak, min. peak, auto peak (normal),
CISPR-average, RMS-average
• Trace functions:clear/write, max. hold, min. hold, average,
in steps of 0.01 dB
• linear level display:µV, mV, µA, mA, pW, nW
• Level display:(receiver mode)
detector
• digital:numeric; 0.01 dB resolution
• Detectors:max. 4 selectable max. peak, min. peak, RMS, average,
RMS-average
• Units of level axis:dBm, dBµV, dBmV, dBµA, dBpW, dBpT
RF spectrum
• Logarithmic level axis:10 dB至200 dB, in steps of 10
• Frequency axis:linear or logarithmic
• Number of traces:6
• Detectors:normal scan max. peak, min. peak, RMS, average,
RMS-average
• time domain scan:max. peak, min. peak, RMS, average,
RMS-average
• Min. amplitude probability:10-7
• Max. acquisition time:120 s
• Analysis bandwidth (-6 dB):200Hz, 9kHz, 120kHz, 1MHz
APD multichannel measurement function (R&S®ESW-K58 option)
• Min. amplitude probability:10-7
• Max. acquisition time:120 s
• Analysis bandwidth (-6 dB):1Hz ≤ analysis bandwidth ≤ 1MHz
• Max. number of analyzed channels:standard
• analysis bandwidth = 1 MHz:21
• analysis bandwidth ≤ 300 kHz:67
with R&S®ESW-B350/-B350R/-B1000/-B1000R option
• analysis bandwidth = 1 MHz:51
• analysis bandwidth ≤ 200 kHz:255
Maximum input level
• DC voltage:AC coupled DC coupled | 50 V 0 V
• CW RF power:RF attenuation = 0 dB
• preselection off 6, preamplifier off,:20 dBm (= 0.1 W)
LNA off 7
• preselection/preamplifier on or:13 dBm (= 0.02 W)
RF attenuation ≥ 10 dB
• preselection off 6, preamplifier off,:30 dBm (= 1 W)
LNA off 7
• preselection on 8, preamplifier on or:23 dBm (= 0.2 W)
LNA on 7
• Pulse spectral density:RF attenuation = 0 dB, preamplifier off, | 97 dB µV/MHz
LNA off 7
• Max. pulse voltage:RF attenuation ≥ 10 dB
• input 1, input 2 with pulse limiter off:150 V
• input 2 with pulse limiter on:450 V
• limiter:pulse limiter on
• Max. pulse energy,:RF attenuation ≥ 10 dB
• input 2 with pulse limiter on:20 mWs
Intermodulation
• (two-tone):fin ≤ 3GHz 3GHz < fin ≤ 8GHz | +15 dBm (nom.) +10 dBm (nom.)
• fin > 8 GHz:+7 dBm (nom.)
• fin ≤ 3 GHz:+10 dBm (nom.) 3GHz < fin ≤ 8GHz +5 dBm (nom.)
• fin > 8 GHz:+7 dBm (nom.)
• fin ≤ 3 GHz:5 dBm (nom.) 3GHz < fin ≤ 8GHz -10 dBm (nom.)
• fin > 8 GHz:+7 dBm (nom.)
• fin ≤ 3 GHz:18 dBm (nom.) 3GHz < fin ≤ 8GHz -25 dBm (nom.)
• fin > 8 GHz:23 dBm (nom.)
• fin ≤ 3 GHz:13 dBm (nom.) 3GHz < fin ≤ 8GHz -20 dBm (nom.)
• fin > 8 GHz:23 dBm (nom.)
Default setting in receiver mode.
• Third order intercept point (TOI):RF attenuation = 0 dB, level = 2 × -15 dBm, ∆f > 5 × RBW, preselection off 6,
R&S®ESW8, R&S®ESW26, R&S®ESW44
• fin < 10 MHz:28 dBm (nom.) 10MHz ≤ fin < 1GHz > 20 dBm, typ. 25 dBm 1GHz ≤ fin < 3GHz > 20 dBm, typ. 25 dBm 3GHz ≤ fin < 8GHz > 17 dBm, typ. 20 dBm
• 8 GHz ≤ fin < 10 GHz:> 14 dBm, typ. 17 dBm 10GHz ≤ fin < 12GHz > 16 dBm, typ. 20 dBm 12GHz ≤ fin < 17GHz > 18 dBm, typ. 23 dBm 17GHz ≤ fin < 19GHz > 16 dBm, typ. 20 dBm 19GHz ≤ fin ≤ 26.5GHz > 18 dBm, typ. 23 dBm
• 8 GHz ≤ fin ≤ 13.6 GHz:> 8 dBm, typ. 11 dBm 13.6GHz ≤ fin ≤ 40GHz > 10 dBm, typ. 15 dBm
• fin > 40 GHz:12 dBm (nom.)
R&S®ESW8, R&S®ESW26, R&S®ESW44
• fin < 10 MHz:20 dBm (nom.) 10MHz ≤ fin < 1GHz > 15 dBm, typ. 20 dBm 1GHz ≤ fin < 8GHz > 12 dBm, typ. 15 dBm
• 8 GHz ≤ fin < 10 GHz:> 14 dBm, typ. 17 dBm 10GHz ≤ fin < 12GHz > 16 dBm, typ. 20 dBm 12GHz ≤ fin < 17GHz > 18 dBm, typ. 23 dBm 17GHz ≤ fin < 19GHz > 16 dBm, typ. 20 dBm 19GHz ≤ fin ≤ 26.5GHz > 18 dBm, typ. 23 dBm
• 8 GHz ≤ fin ≤ 13.6 GHz:> 8 dBm, typ. 11 dBm 13.6GHz ≤ fin ≤ 40GHz > 10 dBm, typ. 15 dBm
• fin > 40 GHz:12 dBm (nom.)
preamplifier on, LNA off 7
• fin < 30 MHz:10 dBm (nom.) 30MHz ≤ fin < 3GHz > -8 dBm 3GHz ≤ fin < 8GHz > -10 dBm 8GHz ≤ fin ≤ 44GHz -20 dBm (nom.)
preamplifier off, LNA on 7
• 10 MHz ≤ fin < 1 GHz:15 dBm (nom.) 1GHz ≤ fin < 8GHz -18 dBm (nom.) 8GHz ≤ fin ≤ 26.5GHz -20 dBm (nom.)
• RF attenuation = 0 dB, level = 2 × -55 dBm, ∆f > 5 × RBW, preselection off 6,
preamplifier off, LNA on 7
• 10 MHz ≤ fin < 1 GHz:10 dBm (nom.) 1GHz ≤ fin < 8GHz -13 dBm (nom.) 8GHz ≤ fin ≤ 44GHz -20 dBm (nom.)
• Second harmonic intercept point (SHI):RF attenuation = 0 dB, level = -5 dBm, preselection off 6, preamplifier off, LNA off 7
R&S®ESW8, R&S®ESW26
• 1 MHz < fin ≤ 350 MHz:> 50 dBm, typ. 62 dBm 350MHz < fin ≤ 500MHz > 70 dBm, typ. 80 dBm 500MHz < fin < 1.5GHz > 47 dBm, typ. 52 dBm 1.5GHz ≤ fin ≤ 4GHz > 62 dBm, typ. 70 dBm 4GHz < fin ≤ 13.5GHz 65 dBm (nom.)
• 1 MHz < fin ≤ 500 MHz:> 45 dBm, typ. 55 dBm 500MHz < fin < 1.5GHz > 47 dBm, typ. 56 dBm 1.5GHz ≤ fin ≤ 4GHz > 62 dBm, typ. 70 dBm 4GHz < fin ≤ 22GHz 65 dBm (nom.)
• 1 MHz < fin ≤ 15 MHz:> 50 dBm (nom.) 15MHz < fin ≤ 65MHz > 50 dBm (nom.) 65MHz < fin ≤ 4000MHz > 60 dBm (nom.) 4GHz < fin ≤ 22GHz 65 dBm (nom.)
• 1 MHz < fin ≤ 15 MHz:> 20 dBm (nom.) 15MHz < fin ≤ 105MHz > 25 dBm (nom.) 105MHz < fin ≤ 4000MHz > 40 dBm (nom.) 4GHz < fin ≤ 22GHz 10 dBm (nom.) 7
• 50 MHz < fin ≤ 21.75 GHz:5 dBm (nom.)
• 50 MHz < fin ≤ 21.75 GHz:10 dBm (nom.)
average mode = log, sample detector, +5 °C to +40 °C
• 1 Hz ≤ f < 2 Hz:80 dBm (nom.) 2Hz ≤ f < 10Hz -100 dBm, typ. -110 dBm 10Hz ≤ f ≤ 100Hz -110 dBm, typ. -120 dBm 100Hz < f ≤ 1kHz -120 dBm, typ. -130 dBm 1kHz < f < 9kHz -135 dBm, typ. -147 dBm
RBW = 1 kHz, VBW = 1 Hz, +5 °C to +40 °C
• 9 kHz ≤ f ≤ 1 MHz:145 dBm, typ. -150 dBm 1MHz < f ≤ 1GHz -150 dBm, typ. -154 dBm 1GHz < f < 3GHz -152 dBm, typ. -156 dBm 3GHz ≤ f ≤ 8GHz -152 dBm, typ. -156 dBm
• 9 kHz ≤ f ≤ 1 MHz:145 dBm, typ. -150 dBm 1MHz < f ≤ 1GHz -149 dBm, typ. -154 dBm 1GHz < f < 3GHz -151 dBm, typ. -156 dBm 3GHz ≤ f < 8GHz -150 dBm, typ. -155 dBm 8GHz ≤ f < 13.6GHz -150 dBm, typ. -155 dBm 13.6GHz ≤ f < 18GHz -149 dBm, typ. -153 dBm 18GHz ≤ f < 25GHz -147 dBm, typ. -150 dBm 25GHz ≤ f ≤ 26.5GHz -143 dBm…
• 9 kHz ≤ f ≤ 1 MHz:145 dBm, typ. -150 dBm 1MHz < f ≤ 1GHz -149 dBm, typ. -154 dBm 1GHz < f < 3GHz -151 dBm, typ. -156 dBm 3GHz ≤ f < 8GHz -150 dBm, typ. -155 dBm 8GHz ≤ f < 13.6GHz -150 dBm, typ. -154 dBm 13.6GHz ≤ f < 18GHz -149 dBm, typ. -153 dBm 18GHz ≤ f < 25GHz -147 dBm, typ. -151 dBm 25GHz ≤ f ≤ 34GHz -143 dBm,…