R&S FSIQ7 信号分析仪
特点
·频率范围:20Hz~26GHz
·用于ACPR测量的超宽动态范围的频谱分析
·用于W-CDMA的75dB ACPR动态范围
·用于通道选择的在4.096MHz合成带宽下的82dB ACPR
·高灵敏度滤波器
·分辨贷款1Hz~10MHz,1/2/3/5步进
·1Hz~1kHz RBW的快速测量的FFT滤波器
·在10Hz带宽时的显示平均噪底为-150dBm
技术指标
| Aging per day | 1.10-9 | |||
| Aging per year^1) | 2.10-7 | |||
| Marker resolution | 0.1Hzto 10kHz(dependent on span) | |||
| Frequency counter resolution | 0.1Hzto 10KHz(selectable) | |||
| Displayrange for frequency axis | 0Hz,10Hzto full span | |||
| Display range with digital demodulationNumber of displayed symbols | ||||
| Symbolrade≤1Mhz | max.1600 symbols(4points per sym-bol) | |||
| Symbol rate>1MHz to <3.2MHz | 1/2x symbol rate/MHz*1000sym-bols in steps of 100 symbols | |||
| Symbolrate≥3.2MHz | max.1600 symbols(4points per sym-bol) | |||
| Display range with analog demodulation | (3500/demodulationbandwith/Hz)s | |||
| Sweep | ||||
| Display range 0Hz | 1μs to2500s in 5% steps | |||
| Display range≥10Hz | 5msto 16000 s in steps≤10% | |||
| Sampling rate | 50ns(20Mhz A/D converter) | |||
| Numberof pixels(x axis) | 500 | |||
| Resolution bandwidths with spectrum display | ||||
| Anglog filter | ||||
| 3dB bandwidths | 1Hz to 10MHzin 1/2/3/5 steps | |||
| Shape factor60:3dB | ||||
| <1kHz | <6 | |||
| 1kHz...2MHz | <12 | |||
| >2MHz | <7 | |||
| Video bandwidths | 1Hzto 10MHz in 1/2/3/5steps | |||
| FFT filter | ||||
| 3dB bandwidths | 1Hzto 1kHz in 1/2/3/5 steps | |||
| Shape factor 60:3dB | 2.5nominal | |||
| Max.display range | 100dB | |||
| Inherent spurious response | <-100dBm | |||
| Level | ||||
| Display range | noise floordisplayed to 30dBm | |||
| Maximum inputlevel RF attenuation 0dB | ||||
| DC voltage | 0V | |||
| CW RF power | 20dBm(=0.3W) | |||
| Pulse spectral density | 97dBμV/MHz | |||
| RF attenuation≥10dB | ||||
| DCvoltage | 0V | |||
| CWRF power | 30dBm(=1W) | |||
| Max.pulse voltage | 150V | |||
| Max.pulse energy(10μs) | 1mWs;0.5mWs | |||
| 1dB compression of input mixer(0 dB RF attenuation) | ||||
| Intermodulation | +10dBmnominal | |||
| Second harmonic intercept | ||||
| point (SHI) | >25dBm,typ.>35dBmat f<150Mhz >40dBm,typ.>45dBm at f>150MHz | |||
| Leveldisplay | ||||
| Screen | 500*400pixel(one diagram),max. 2 diagrams with independent settings | |||
| Loglevel axis | 10 to 200dB,in steps of 10dB | |||
| Linear level axis | 10%of reference level per level divi-sion, 10 divisions or logarithmic scal-ing | |||
| Trace | max.4(withtwo diagrams on screen,max. 2 per diogram);quasi-analog display of allresults | |||
| Trace detector | MaxPeak,Min Peak,Auto Peak(Normal), Sample,RMS,Average | |||
| Tracefunctions | Clear/Write,Max Hold,Min Hold,Average | |||
| Setting range of reference level | ||||
| Logarithmiclevel display | -130dBm to 30dBm,insteps of 0.1dB | |||
| Linear level display | 7.0nVto 7.07V in steps of 1% | |||
| Unitesof level axis | dBm,dBμV,dBmV,dBpW(loglevel display)V,A,W,dBμA(linear level display) | |||
| Totalmeasurement (0 to -50dB,S/N>15dB,span/RBW<100)(95% confidence level) | ||||
| <2.2GHz | <1dB | |||
| 2.2Ghz to 3.5/7Ghz | <1.5dB | |||
| 7Ghz to 18Ghz | <2.5dB | |||
| 18Ghz to 26.5Ghz | <3dB | |||
| Measurement of digital modulation signals | ||||
| Modulation formats | ||||
| BPSK,QPSK,OffsetQPSK,DQPSK,л /4DQpsk,8psk,16QAM,MSK,GMSK,2FSK,2GFSK,4FSk,4GFSK | ||||
| Selectable Standards | ||||
| W-CDMA,Q-CDMA(IS-95)Forward/reverse,GSM,NADC,TETRA,PDC,PHS, CDPD | ||||
| Filters | ||||
| Filtering | raisedcosine,square root raised cosine,Ganssian | |||
| Settingrange α/B*T | 0.2 to 3 in steps of 0.01 | |||
| Filters to specific standards | ||||
| FLEX | Besse B*T=1.22 and 2.44 | |||
| ERMES | BesselB*T=1.25 | |||
| CDMA(IS 95) | forwardand reverse channel | |||
| APCO 25FM | ||||
| Symbol rate | ||||
| Symbol rate | 320Hzto 6.4Mhz (symbol rade*(1+α)<8MHz | |||
| Samples/symbol | ||||
| Symbol rate≤200kHz | 1,2,4,8,16 | |||
| 200kHz | 1,2,4,8 | |||
| Symbol rate>400kHz | 1,2,4 | |||
| Synchronization | internalto symbol clock andfrequency/phase | |||
| Levelmeasurements with digital demodulation | ||||
| Peak powerrange | -60dBm to +30dBm | |||
| Absolutelevel errorMean power(0dB to -10dB below reference level) | ||||
| f≤2.2GHz | 1dB | |||
| 2.2GHz to 7Ghz | 1.5dB | |||
| 7Ghz to 18Ghz | 2.5dB(FSIQ7/26) | |||
| 18Ghz to 26.5GHz | 3dB(FSIQ7/26) | |||
| Dynamic range for burst measurement | ||||
| (meanpower ,ref.level≥10dBm, power=ref.level+1dB, low-noise mode,points/symbol<4, nominal values | W-CDMA 60dB GSM 74dB NADC 78dB TETRA 79dB | |||
| Timereference(nominal) without clock synchronization MSK/GMSK modulation, PSK/QAM/FSK modulation with clock synchronization | <1/(2*symbol rate.points/symbol) <1/(2*symbol rate) <0.001*1/(symbolrate) | |||
| Residual error in modulationmeasurement | ||||
| (data valid for level from referencelevel to reference level -6dB,S/N>60dB,α/BT=0.3 to 0.7,number of demodulatedsymbols >100,averaging≥10,analog bandwidth>10*symbol rate,input frequency >15*symbol rate,local suppression at 0Hz input frequency adjusted), symbolrate(1+α)≤8MHz | ||||
| Frequency error | ±(symbolrate*5*10^-6+0.1Hz+reference error*carrier frequency) | |||
| I/Qoffset error | 0.2%(-54dB) | |||
| Errorwith modulation standard | ||||
| GSM900/1800/1900 | phaseerror≤0.5°rms, typ.<1.5° peak | |||
| NADC,CDPD | EVM≤0.5°rms,typ.<1.5%peak | |||
| TETRA,PDC,PHS | EVM≤0.7°rms,typ.<2%peak | |||
| PWT | EVM≤1°rms,typ.<3%peak | |||
| IS-95 CDMA, | forward/reversechannel p factor≥0.9995 | |||
| W-CDMA | EVM≤1.8%rms,typ.<5%peak | |||
| Measurement of analog modulation signals | ||||
| Demodulationbandwidth | ||||
| Realtime demodulation | 5khzto 200kHz in steps of 1,2,3,5 | |||
| Offlinedemodulation | 5kHz to 5MHz insteps of 1,2,3,5 | |||
| Demodulation length (max.sweeptime) | 3500/(demod.bandwith/Hz)s | |||
| Readout | ||||
| Trace with AF signal,carrier power (Am DC-coupled),or modulationsumma-ry(table)with numerical display of :peak and rms values of modulation depthsor deviations of main demodulation; SINAD value 1kHz(only with realtime demodulation);AFfrequency;carrier power;peak values of incidental modulation | ||||
| Thefollowing specifications are valid for demodulation bandwidth≤2MHz,resolutionbandwidth≤2MHz,resolution bandwidth≥5*demodulation bandwidth,RF input level≤-10dBm,referencelevel setting=peak input level+0 to +6dB. | ||||
| Amplitudedemodulation | ||||
| Range | upto 100% | |||
| AF | ||||
| Offline demodulation | 0.001to 0.2*demod.BW | |||
| Realtie demodulation | 30Hzto 0.2*demod.BW, max.20kHz | |||
| Frequencydemodulation | ||||
| Deviation range | max.0.4*demod.BW | |||
| AF | ||||
| Offline demodulation | DC/0.001to 0.2*demod.BW | |||
| Realtime demodulation | DC/30Hzto 0.2*demod.BW, max.20kHz | |||
| Phase demodulation | ||||
| Deviation range | upto 10 rad | |||
| AF | ||||
| Offline demodulation | DC/0.001to 0.1*demod.BW <(0.4*demod.BW)/(phase devia-tion/rad) | |||
| Realtimedemodulation | 200Hz to 0.1*demod.BW,max. 15kHz<90.4*demod.BW)/(phasedeviation/rad), smaller limit values apply | |||
| Measurementof unmodulated carrier power | ||||
| Measurement error, (ref,level to ref.level-30dB) | 1.5dB | |||
| SINAD measurements | ||||
| Realtimedemodulation | ||||
| AF=1kHz±4*10^-4*demod.BW Error with 6 to 54 dB SINAD | ±1dB +error due to demodulator SINAD | |||
| Displayof AF frequencies | ||||
| Range | ||||
| Offline demodulation | 0.001to 0.3*demod.BW | |||
| Realtime demodulation | 30Hzto 0.3*demod.BW, max.20kHz | |||
| Resolution | 1mHzto 1Hz | |||
| Error(S/N≥40dB) | 1.10^-6*demod.BW+errorof refer-ence frequency_1mHz±1 digit | |||
| AF filters | ||||
| Realtime demodulation | ||||
| Lowpass | 3kHz,15kHz(Butterworth,12dB/oct.) | |||
| Highpass | 30Hz,300Hz(6dB/oct.)) | |||
| Weighting filters | CCITT P.53,Cmessage | |||
| Offline demodulation | ||||
| Lowpass | 5%,10%,25% ofdemod.BW,(12dB/oct.) | |||
| Audio demodulation | ||||
| Modulation modes | AM and FM | |||
| Audio output | speakerand phone jack | |||
| Marker stop time in spectrum mode | 100msto 60s | |||
| Squelch | adjustablewith level line | |||
| Trigger functions | ||||
| Trigger Span≥10Hz Span=0Hz | freerun,line,video,Rf level,external plus pretrigger,posttrigger,trigger delay | |||
| with digitaldemodulation | plusburst trigger and synchronization to bit sequence(max.32 symbols) | |||
| with analog demodulation | plustrigger to demodulated AF | |||
| Gated sweep,trigger source | external,RFlevel | |||
| Gate delay | 1μsto 100s | |||
| Gate legth | 1μsto 100s,resolution min.1μs or 1% of gate lenth | |||
| Errorof gate length | μ(1μs+(0.05%*gatelenth)) | |||
| Inputs and outputs(front panel) | ||||
| RF input | Nfemale,50Ω | |||
| FSIQ26 only | adaptersystem,50Ω,N/3.5mm male and female | |||
| VSWR(RFattenuation>0 dB) | <1.5(f<3.5GHz) | |||
| Attenuator | 0dB to 70dB,switchablein 10dB steps | |||
| Probe power supply | +15/-12.6VDC,max.150mA | |||
| Supply and coding connector | ||||
| for antennas,etc) | ±10V,max.100mA,ground | |||
| AF output | Xout=10Ω,JK34jack | |||
| Reference frequency Output,usable as input | BNC female,10MHz,10dBm nom. | |||
| Input | 1Mhzto 16MHz,>0 dBm from 50Ω | |||
| Sweepoutput | BNC female,0V to +10V,propor-tionalto displayed frequency | |||
| Power supply for noise source | BNCfemale,0v and 28V,switched | |||
| Externaltrigger/gate input | BNCfemale,>10kΩ -5V to +5V,adjustable | |||
| IEC/IEEEbus remote control | IEC 625-2(IEEE 488.2),SCPI1994.0 | |||
| Serial interface | RS-232-C(COM1and COM2) | |||
| Mouse interface | PS/2compatible | |||
| Printer interface | parallel(Centronics compatible)orsprial (RS-232-C) | |||
| Keyboard connector | 5-pinDIN female for MF2 keyboard | |||
| Userinterface | 25-pin Canon female | |||
| Connector for external monitor(VGA)15-pin female | ||||
| 3rd-order intermodulation | ||||
| Intermodulation-free dynamic range,level2*-20dBm,△f>5*RBW or10kHz,whichever is the greater value | ||||
| FSIQ26 | >74dBc for f>150MHz(TOI>17dBm,typ.22dBm) >60dBc for f>7Ghz(TOI>10dBm) | |||
| Displayedaverage noise level (DANL) | ||||
| (0dB RF attenuation,RBW10Hz,VBW=1Hz,20averages,trace average span 0Hz,termination50Ω) | ||||
| VBW=1Hz,20 averages,trace average span 0Hz,termination50Ω) | ||||
| FSIQ3 | ||||
| Frequency:20Hz | <-80dBm | |||
| 1kHz | <-110dBm | |||
| 10kHz | <-125dBm | |||
| 100kHz | <-135dBm | |||
| 1Mhz | <-145dB,typ.-150dBm | |||
| 10GHz to 6Ghz | <-145dBm, | |||
| 6Ghz to 7Ghz | - | |||
| 7Ghz to 18Ghz | - | |||
| 18Ghz to 26.5GHz | - | |||
| Maximum dynamic range | ||||
| 1dB compression to DANL(1Hz) | ||||
| 170dB | 165dB | |||
| Inherent error on modulation measurements | ||||
| General modulation modes(except FSK) | ||||
| Error vector magnitude(EVM)and magnitude error(f<1Ghz)^1) | ||||
| symbol rate^1) | FSIQ26 | |||
| ≤30kHz | 0.7%rms | |||
| 30kHz to 300kHzq | 1.4%rms | |||
| 300kHz to 1MHz | 2.8%rms | |||
| 1Mhz to 4.2Mhz | 2%rms | |||
| 4.2MHz to 6.4MHz | 2.4%rms | |||
| Phase error(f<1GHz)^2) | ||||
| Symbol rate | ||||
| ≤30kHz | 0.4°rms | |||
| 30kHz to 300kHz | 0.7%rms | |||
| 300kHz to 1MHz | 2%rms | |||
| 1Mhz to 4.2Mhz | 2%rms | |||
| 4.2MHz to 6.4MHz | 2.8%rms | |||
订货信息
| Signal Analyzer | ||
20Hz to 3.5GHz | FSIQ3 FSIQ7 FSIQ26 | 1119.5005.03 1119.5005.07 1119.6001.26 |
| Accessories supplied | ||
| FSIQ3/7/26 | keyboard,mouse,power cable,oper-atingmanual,fuses,Windows NT 4.0 | |
FSIQ26 |
| |
| Options | ||
| 7Ghz Frequency Extension for FSIQ3 | FSE-B2 | 1073.5044.02 |
| Tracking Generator3.5Ghz | FSE-B8 | 1066.4469.02 |
| Tracking Generator3.5Ghz with I/Q modulator | FSE-B9 | 1066.4617.02 |
Tracking Generator 7Ghz | FSE-B10 | 1066.4769.02 |
| with I/Q modulator | FSE-B11 | 1066.4917.02 |
Switchable Attenuator for | FSE-B12 | 1066.5065.02 |
| EthernetInterface 15-contact AUI connector | FSE-B16 | 1073.5973.02 |
| Thin-wire BNC connector | FSE-B16 | 1073.5973.03 |
| 2nd IEC/IEEE Bus Interface | FSE-B17 | 1066.4017.02 |
| External Mixer Input/Output for FSIQ 26^3) | FSE-B21^3 | 1084.7243.02 |
| Increased LevelAccuracy up to 2GHz^3) | FSE-B22^3) | 1106.3480.02 |
| GSM Test Software,Mobile GSM Test Software,BTS | FSE-K10 FSE-K11 | 1057.3092.02 1057.3392.02 |
