c6bfc05d8ac9d0f34f25cfe7c07450ba.ppt
- Количество слайдов: 34
1 ESP-Wa | Aug 04 | 1 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Handheld Spectrum Analyzer R&S FSH Application Areas General Purpose Spectrum Analysis u Service u Maintenance u Simple lab applications Installation and Maintenance of Transmitter Stations u Power measurement u Measurement of antenna SWR u Measurement of cable faults 1 ESP-Wa | Aug 04 | 2 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Handheld Spectrum Analyzer R&S FSH Application Areas cont. Field-strength Measurement u Measurement of interferer u Measurement of useful signals Precompliance EMC Applications Signal Monitoring 1 ESP-Wa | Aug 04 | 3 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Handheld Spectrum Analyzer R&S FSH Model Overview Frequency Model Range Tracking Generator Output Level Preamplifi Resolution Tracking er Bandwidth Generator FSH 3 Model 03 100 k. Hz to 3 GHz - - 100 Hz to 1 MHz FSH 3 Model 13 100 k. Hz to 3 GHz -20 d. Bm - 1 k. Hz to 1 MHz FSH 3 Model 23 100 k. Hz to 3 GHz -20 d. Bm/0 d. Bm 100 Hz to 1 MHz - - 100 Hz to 1 MHz - 10 d. Bm (f<3 GHz) - 20 d. Bm (f>3 GHz) 100 Hz to 1 MHz FSH 6 Model 06 FSH 6 Model 26 W NE 100 k. Hz to 6 GHz 1 ESP-Wa | Aug 04 | 4 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Handheld Spectrum Analyzer R&S FSH Specifications Frequency range 100 k. Hz to 3/6 GHz Resolution bandwidths 1 k. Hz to 1 MHz (R&S FSH 3 model 13) 100 Hz to 1 MHz (R&S FSHx Model 03/23/06/26) Video bandwidths 10 Hz to 1 MHz Displayed average noise floor FSH 3 model 13 <-105 d. Bm, typ. -114 d. Bm (1 k. Hz RBW) FSHx model 03/06/23/26 <-130 d. Bm, typ. -135 d. Bm (100 Hz RBW) Third order intercept > 10 d. Bm, typ. 13 d. Bm Detectors sample, max-peak, min-peak, SSB phase noise <-100 d. Bc(1 Hz) @100 k. Hz offset Level accuracy <1. 5 d. B typ. 0. 5 d. B 1 ESP-Wa | Aug 04 | 5 R&S FSH Handheld Spectrum Analyzer (V 7. 1) auto-peak, RMS
Handheld Spectrum Analyzer R&S FSH Specifications cont. Display 5. 7”, VGA color display, 320 x 240 pixels Power Consumption <7 W (including TG) Battery operating time up to 4 h Weight 2. 5 kg 1 ESP-Wa | Aug 04 | 6 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Handheld Spectrum Analyzer R&S FSH Standard Functions u Channel-power measurement u TDMA-power measurement u Occupied bandwidth measurement u Field strength measurement u Channel tables W NE u Frequency counter with 1 Hz resolution u 6 Marker or delta-marker, noise marker u Limit line monitoring u External Trigger IN/ external REF IN u AM/FM Demodulator (earphone connector) 1 ESP-Wa | Aug 04 | 7 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Handheld Spectrum Analyzer R&S FSH Options for R&S FSH, all models u Power sensor 10 MHz to 8 GHz u Power sensor 10 MHz to 18 GHz u Directional power sensor 200 MHz to 4 GHz u Remote Control via RS 232 interface u Receiver mode W NE Options for R&S FSH with tracking generator (model 13/23/26) u VSWR Bridge (10 MHz to 3 GHz) u Vector reflection and transmission measurement u Distance-to-fault measurement 1 ESP-Wa | Aug 04 | 8 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
TDMA Power Functions u Burst power measurement in time domain u Ext. Trigger and Video Trigger u Predefined settings for GSM/EDGE u User definable settings u Auto level adjust 1 ESP-Wa | Aug 04 | 9 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Channel Power Functions u Channel power measurement using RMS Detector u Predefined settings for 3 GPP, cdma. One, CDMA 2000 1 x u User definable settings u Auto level adjust 1 ESP-Wa | Aug 04 | 10 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Occupied Bandwidth Functions u Measuring the occupied bandwidth, which is defined as the bandwidth in which a specified percent (99 %) of power is transmitted. u Predefined settings for 3 GPP, cdma. One, CDMA 2000 1 x u User definable settings u Auto level adjust 1 ESP-Wa | Aug 04 | 11 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Field Strength Measurements Functions u Electrical field strength is directly indicated in d. BµV/m u Two different transducer factors available for Antenna Ø for correction of ext. cables, attenuators, amplifiers Ø easy combination of both transducer types Ø FSHView provides: u Transducer factor editor u Maximum 60 data points u Transducer factors for R&S HE 200 active directional antenna u Up- and download of transducer factors 1 ESP-Wa | Aug 04 | 12 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Channel Tables W NE Functions u Tuning via predefined channel tables u Display of channel number instead of frequency u Creating tables with R&S FSHView or directly u For TV, radio mobile, monitoring applications FSHView provides: u Channel tables editor u Maximum 15 sub-ranges per table u TV channel tables for virtually the entire world u Up- and download of channel tables 1 ESP-Wa | Aug 04 | 13 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Receiver Mode Functions W NE u For monitoring and precompliance EMC applications u Level measurement at a predefined frequency using the selected measurement time and bandwidth and the set detector u Peak-, average-, RMS-, quasi-peak-detector u 200 Hz, 9 k. Hz, 120 k. Hz and 1 MHz CISPR bandwidths (-6 d. B) u Scan mode for automatic measurement over a defined frequency range or in defined channels Requirements þ R&S FSH (all models) þ R&S FSH-K 3 Receiver Mode 1 ESP-Wa | Aug 04 | 14 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Limit Value Monitoring Limit Lines u User definable upper and lower limit lines u Limit lines with pass and fail function R&S FSHView provides: u Limit line editor u Maximum 25 data points u Up- and download of limit lines via R&S FSHView 1 ESP-Wa | Aug 04 | 15 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Scalar Network Analysis Functions u Transmission measurements u Return loss measurements u Reflection (VSWR) measurements u Calibration routines u Storage of calibration data Requirements : þ R&S FSH with tracking generator þ R&S FSH-Z 2 VSWR bridge 1 ESP-Wa | Aug 04 | 16 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Vector Network Analysis Better performance compared with scalar measurement u Up to 20 d. B more dynamic range for transmission measurement u Higher measurement accuracy for reflection measurement u Smith-chart Requirements : þ R&S FSH with tracking generator þ R&S FSH-Z 2 VSWR bridge þ R&S FSK-K 2 vector reflection and transmission measurement 1 ESP-Wa | Aug 04 | 17 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Vector Network Analysis Functions u Smith-chart for vector reflection measurement u Limit line with pass and fail function 1 ESP-Wa | Aug 04 | 18 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Comparison of Vector and Scalar Transmission Measurement u Scalar measurement of transmission function of a bandpass filter ! u. Vector measurement of transmission function of a bandpass filter with clearly wider dynamic range ! 1 ESP-Wa | Aug 04 | 19 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Comparison of Vector and Scalar Reflection Measurement uncertainty for scalar reflection measurement (Directivity 30 d. B) u Measurement uncertainty for vector reflection measurement (corrected Directivity 43 d. B) 1 ESP-Wa | Aug 04 | 20 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
One-Port Cable Loss Measurement Functions : u Easy cable loss measurement on installed long cables u Cable loss calculation from the average of the maximum and minimum values u Loss at specific frequencies can be determined with one or more markers Requirements : þ R&S FSH with tracking generator þ R&S FSH-Z 2 VSWR bridge þ R&S FSK-K 2 vector reflection and transmission measurement 1 ESP-Wa | Aug 04 | 21 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Distance to Fault Measurement Functions u Get tabular or graphic display of cable faults versus distance u Cable length from 3 m to 300 m u User definable cable types u Less calibration effort, only one calibration standard necessary u Storage of calibration data Requirements þ R&S FSH with tracking generator þ R&S FSH-B 1 Distance to fault measurement þ R&S FSH-Z 2 VSWR bridge 1 ESP-Wa | Aug 04 | 22 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Distance to Fault Measurement cont. u 1024 measurement points and zoom function provide high distance resolution Measurement on two cables (10 m + 6 m) with BNC to N adapter 1 ESP-Wa | Aug 04 | 23 R&S FSH Handheld Spectrum Analyzer (V 7. 1) Contact of the two cables at the connecting point measured with high resolution (BNC-N to N adapter, length approx. 10 cm)
Distance to Fault Measurement Test Setup 1 ESP-Wa | Aug 04 | 24 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Power Meter Function Specs u Frequency range 10 MHz to 8 /18 GHz u 90 d. B dynamic range (-67 d. Bm to +23 d. Bm) u Signal weighting : true rms u Absolute uncertainty < 2. 5 % (0. 11 d. B) u Measurement of absolute or relative power u Read-out in d. Bm or linear Requirements þ R&S FSH (all models) þ R&SFSH-Z 1 Power sensor þ R&S FSH-Z 18 Power sensor 1 ESP-Wa | Aug 04 | 25 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Directional Power Measurement with R&S FSH Functions u Simultaneously measurement of forward power and reflection on transmitters u Measurement under operational conditions up to 120 W u Indication of reflection in return loss (d. B) or SWR u Suitable for digital standards GSM, EDGE, 3 GPP WCDMA, cdma. One, cdma 2000 1 x, DVB-T, DAB Requirements þ R&S FSH (all models) þ R&S FSH-Z 44 Directional power sensor 1 ESP-Wa | Aug 04 | 26 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Directional Power Sensor R&S FSH-Z 44 Specifications Frequency range Power range Insertion loss Directivity 200 MHz to 4 GHz 30 m. W to 120 W/300 W(pk) < 0. 06 d. B (200 MHz to 1. 5 GHz ) < 0. 09 d. B (1. 5 GHz to 4 GHz) > 30 d. B (200 MHz to 3 GHz) > 26 d. B (3 GHz to 4 GHz) Measurement 4% (0, 17 d. B) (200 MHz to 300 MHz) Uncertainty 3. 2 % (0, 14 d. B) (300 MHz to 4 GHz) (sine wave signal) 1 ESP-Wa | Aug 04 | 27 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Directional Power Measurement with R&S FSH Antenna R&S FSH-Z 44 Transmitter 1 ESP-Wa | Aug 04 | 28 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Remote Control of R&S FSH Requirements þ R&S FSH (all models) þ R&SFSH-K 1 remote control via RS 232 interface Specs u the FSH-K 1 option offers remote control commands via RS 232 interface for all essential FSH functions 1 ESP-Wa | Aug 04 | 29 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Handheld Spectrum Analyzer R&S FSH Documentation Internal Memory Storage of 100 results including instrument setups Printer Interface Deskjet, Laserjet, Epson Fx Postscript Windows Software R&S FSHView 1 ESP-Wa | Aug 04 | 30 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
R&S FSHView Software Features : u Rapid and simple data transfer u Download of screenshots u Data export in PCX, BMP, PNG, WMF, ASCII and MS Excel format u On-line display of measurements u Up- and download of settings u Definition and editing of cable models, limit lines, transducer factors, channel tables u MS Winword Macro for easy documentation u Connection to PC via optical RS-232 interface 1 ESP-Wa | Aug 04 | 31 R&S FSH Handheld Spectrum Analyzer (V 7. 1)
Interfaces of R&S FSH (with Tracking Generator) AF Output RF Input N-female External Trigger-Input/ External REF-Input BNC-female optical RS 232 Interface Power Adapter 1 ESP-Wa | Aug 04 | 32 Generator Output N-female R&S FSH Handheld Spectrum Analyzer (V 7. 1) Power Sensor Input, SWR Bridge Control
R&S FSH Accessories for Field-Use W NE 12 V Car Adapter R&S FSH-Z 21 Transit Hardcase R&S FSH-Z 29 Soft Carrying Bag R&S FSH-Z 25 1 ESP-Wa | Aug 04 | 33 R&S FSH Handheld Spectrum Analyzer (V 7. 1) W NE Combined Open/Short/Load Calibration Standard R&S FSH-Z 29
R&S FSH options and their applications Application TDMA Option R&S FSHx Model 03/06 R&S FSHx Model 13/23/26 Power measurement up to 8 GHz/ 18 GHz Directional Distance- One-port power to-Fault cable loss measurement (DTF) up to 4 GHz + R&S FSH-Z 1/Z 18 Power/ Channel Power/ OBW/ Field strength measurement + R&S FSHZ 44 - + R&S FSH- + R&S Z 44 FSH-Z 2 + R&S FSH-B 1 FSH-K 2 þStandard function; *) R&S FSH-K 2 required Option R&S FSH-B 1 R&S FSH-K 2 R&S FSH-K 3 R&S FSH-Z 1 R&S FSH-Z 2 R&S FSH-Z 18 R&S FSH-Z 44 1 ESP-Wa | Aug 04 | Designation Distance-to-Fault measurement Remote control via RS 232 Vector reflection and transmission measurement Receiver Mode 8 GHz Power sensor VSWR Bridge 18 GHz Power sensor 4 GHz Directional power sensor 34 - R&S FSH Handheld Spectrum Analyzer (V 7. 1) Scalar transmission measurement/ Vector transmission measurement*) Scalar reflection Receiver Remote measurement/ mode control Vector via RS 232 reflection measurement*) - +R&S + R&S FSH-K 3 -K 1 + R&S FSH-Z 2 R&S + R&S FSH-K 3 -K 1


