r&s®esmd wideband monitoring receiver | 概览 -九游官网下载

premium-class signal reception

概览

key facts

itu-compliant measurements and applications for security authorities and organizations
wide frequency range: from 8 khz to 40 ghz (base unit: 20 mhz to 3.6 ghz)

brief description

features

frequency range from 8 khz to 40 ghz
integrated antenna switch
powerful preselection: large-signal immunity and high sensitivity

specifications

base unit	20 mhz to 3.6 ghz
with r&s^®esmd-hf option	8 khz to 3.6 ghz
with r&s^®esmd-shf options	20 khz to 26.5 ghz
in combination with r&s^®mc40	20 mhz to 40 ghz

key facts

itu-compliant measurements and applications for security authorities and organizations
wide frequency range: from 8 khz to 40 ghz (base unit: 20 mhz to 3.6 ghz)
up to 80 mhz realtime bandwidth (base unit: 20 mhz)
time domain analysis up to 20 mhz bandwidth
realtime event capture (rec) for i/q recordings and realtime replay
various result displays
integration into customer-specific software packages from third-party suppliers thanks to open, documented remote control interface and data formats
internal recording and replay of spectra and waterfall data (for receivers with front panel operation or for external r&s^®esmd gui software)
map display with gnss position (for receivers with front panel operation or for external r&s^®esmd gui software)

brief description

the r&s^®esmd wideband monitoring receiver was specially developed for signal search, radiomonitoring, radio detection and spectrum monitoring tasks. it performs itu-compliant measurements and meets the requirements of security authorities and organizations. the receiver is ideal for both stationary and mobile/vehicular applications because it can be operated via the front panel or remotely controlled via lan.

features & benefits

frequency range from 8 khz to 40 ghz
- one radiomonitoring receiver for ”all” frequencies
- base unit: 20 mhz to 3.6 ghz
  - r&s^®esmd-hf: option for hf signal reception down to 8 khz
  - r&s^®esmd-shf: option for shf signal reception up to 26.5 ghz
- same size, even with the above frequency options installed (19" width, 4 hu)
- r&s^®mc40: external microwave downconverter for frequencies up to 40 ghz
integrated antenna switch
- two separate inputs for hf (2) and vhf/uhf (3)
- one shf input
- automatic switching between antennas as a function of selected frequency, even during scanning
- easy definition of antenna and cable parameters
powerful preselection: large-signal immunity and high sensitivity
- reliable protection against overloading due to strong signals
- outstanding sensitivity due to high-gain preamplifier stage
- ideal radiomonitoring receiver with wide dynamic range for all signal scenarios
- smooth operation, e.g. with a wideband receiving antenna (responsible for high signal sum load at receiver input)
fft signal processing with 80 mhz realtime bandwidth (base unit: 20 mhz)
- realtime spectrum for detecting pulsed and frequency agile signals
- fft signal processing for fine frequency resolution and high sensitivity
- fpga implementation for top processing speed with fine resolution and sensitivity
extremely fast spectral scan (panorama scan) across entire frequency range
- extremely fast fft scan
- fast spectrum overview with extremely fine resolution bandwidth
- combination of spectral results and waterfall display
- optimal determination of frequency range of interest from an unknown starting position
waterfall diagram for examination of signal history
- three-dimensional display of spectrum over frequency, time and color-coded signal level
- history mode function to stop the waterfall and display a previous spectrum
- outstanding visual presentation of pulsed or frequency agile signals
- settable time resolution of waterfall (speed)
recording of spectra and waterfall data and replay of results
- recording of spectra and waterfall data, e.g. on a usb flash drive
- replay of recorded content for detailed evaluation of signals contained in spectrum
- identical receiver and parameter settings in recording and replay modes
- for receivers with front panel operation or for external r&s^®esmd gui software
map display with gnss position
- map display of current receiver location
- selectable display of recorded results (e.g. spectra) relative to a position
- map material based on openstreetmap (osm)
polychrome spectrum to distinguish superimposed, pulsed signals
- display of time behavior (frequency of occurrence) of pulsed signals using color coding (for all realtime bandwidths)
- settable occurrence frequency threshold
- separate display of pulsed signals (superimposed in frequency, time and level)
video spectrum for display of subcarriers and transmission rates
- spectrum display of demodulated signal
- clear display of subcarriers, e.g. 19 khz pilot tone
- squared video spectrum to estimate the transmission rate (baud rate) of a digitally modulated signal
- combination of spectral results and waterfall display
parallel signal processing of spectral path and demodulation path
- two parallel signal processing paths for spectrum and demodulation
- interference-free demodulation with parallel display of realtime spectrum and waterfall display
- seamless i/q baseband data stream for signal analysis
- independent setting of bandwidth and center frequency
level measurements with ”real” wideband detector
- wideband level measurements up 20 mhz bandwidth for sophisticated, digitally modulated signals
frequency scan and memory scan for audio demodulation on changing channels
- frequency scan: continuous scanning of adjacent channels, automatic demodulation of channels where level exceeds squelch, e.g. in atc band
- memory scan: scanning of different radio services with variable step size and demodulation mode
- convenient search for active signals and quick availability of audio content
4 1 receivers in one instrument
- r&s^®esmd-ddc option: four additional demodulation channels
- five software receivers in one instrument thanks to five demodulation channels (anywhere within realtime bandwidth)
- output of demodulated data as separate data streams via lan interface
time domain analysis up to 20 mhz bandwidth
- r&s^®esmd-zs option: time domain analysis (zero span)
- amplitude and instantaneous frequency display for detailed signal analysis
- selection of a 20 mhz wide signal within the 80 mhz realtime bandwidth
open interfaces for remote control and data transmission
- two 1 gbit ethernet lan interfaces for receiver remote control and result processing using rohde & schwarz system software (e.g. r&s^®argus 6.1, r&s^®ramon, r&s^®ca100)
- r&s^®rx-10g option: retrofittable 10 gbit ethernet lan interface
- documented interface description for flexible programming and data processing, even with customerspecific software package
receiver remote control and data recording
- r&s^®esmd-control software package (included in scope of delivery) for receiver remote control via 1 gbit lan interface
- documentation of results on a pc (e.g. spectra and audio content), also for replaying recorded data for offline analysis
interfaces for up to 80 mhz wide i/q data streaming
- r&s^®esmd-control software package for receiver remote control via 1 gbit lan interface
- documentation of results on a pc (e.g. spectra and audio content), also for replaying recorded data for offline analysis
multichannel signal detection and analysis in a networked system
- r&s^®esmd-sp option: hardware-accelerated multichannel processing of i/q data streams via 1 gbit lan interface, e.g. for multichannel content recovery and detection of fixed frequency and frequency agile signals
- further processing in a networked system, e.g. in combination with r&s^®ca120 and suitable options
- documented interface description for flexible programming and data processing, even with third-party software package
itu-compliant measurements in the receiver
- r&s^®esmd-im option: itu-compliant measurements on signal parameters for am, fm and pm-modulated signals (e.g. modulation index, occupied bandwidth and phase deviation)
- offline measurements on digitally modulated signals using the r&s^®ca100is software and suitable options (in line with itu recommendation sm1600)
detection of selective call services
- r&s^®esmd-sl option: detection of audio-based selective calls and listing of received selective call standards
- result filtering according to relevant standards
dc operation (e.g. on vehicle battery)
- r&s^®esmd-dc option: dc power supply (12 v to 32 v dc)
- space-saving vehicle installation
system time synchronization using ntp server
- time and date synchronization using an ntp server for simultaneous control of multiple receivers in a networked system
- easy comparison of measurement results received by different stations
tdoa ready with high-accuracy timestamps and gnss synchronization of frequency and time
- r&s^®esmd-igt2 option: synchronization of receiver frequency and time using internal gnss module
- high-accuracy timestamps in i/q baseband data stream for use in tdoa systems
recording and replaying of up to 80 mhz wide i/q data
- never miss an event: activation of recordings with flexible realtime event capture (rec)
- signals as received from an antenna: all receiver functions available when replaying i/q data
- detailed display: replay of i/q data with increased time resolution
- realtime replay of recorded data
- bring rf to the lab: stream wideband i/q data to rohde & schwarz signal generators
- use all functions with rohde & schwarz digital wideband storage devices
single-channel direction finder upgrade kit
- r&s^®esmd-df option: upgrade to single-channel direction finder
- direction finding of signals in frequency range up to 6 ghz
- reliable df results even in difficult environments (e.g. urban areas with up to 50 % reflection)
- parallel direction finding of all emissions within 20 mhz realtime bandwidth
documentation of calibration values
- r&s^®esmd-dcv option: documentation of calibration values with calibration certificate from final production testing for a specific serial number
- calibration label for instrument

specifications

frequency range
base unit	20 mhz to 3.6 ghz
with r&s^®esmd-hf option	8 khz to 3.6 ghz
with r&s^®esmd-shf option	20 mhz to 26.5 ghz
in combination with r&s^®mc40	20 mhz to 40 ghz
with r&s^®esmd-hf and r&s^®esmd-shf options	8 khz to 26.5 ghz
in combination with r&s^®mc40	8 mhz to 40 ghz
if bandwidths
demodulation, level and offset measurement (3 db bandwidth), 34 filters	100/150/300/600 hz, 1/1.5/2.1/2.4/2.7/3.1/4/4.8/6/9/12/15/30/50/120/ 150/250/300/500/800 khz, 1/1.25/1.5/2/5/8/10/12.5/15/20 mhz
demodulation
all if bandwidths	am, fm, φm, pulse, isb, i/q, analog tv
if bandwidths ≤ 9 khz	lsb, usb, cw, isb
realtime spectrum (if panorama)
fft if panorama	gap-free, dynamically overlapping fft
	operating mode: automatic or variable with selectable frequency resolution 0.625/1.25/2.5/3.125/6.25/12.5/25/31.25/50/ 62.5/100/125/200/250/312.5/500/ 625 hz, 1/1.25/2/2.5/3.125/5/6.25/8.333/10/12.5/20/25/ 50/100/200/500 khz, 1/2 mhz
span (base unit)	1/2/5/10/20/50/100/200/500 khz, 1/2/5/10/20 mhz
spectrum span (with r&s^®esmd-adc2 and r&s^®esmd-wb options	additionally 40 mhz and 80 mhz
spectrum display	clear/write, average, max. hold, min. hold, histogram, pulse
scan characteristics
memory scan	10 000 programmable memory locations
	(speed) up to 1200 channels/s
frequency scan	user-selectable start/stop frequency and step size
	(speed) up to 1500 channels/s
panorama scan
with r&s^®esmd-ps option	rf spectrum with user-selectable start/stop frequency and step size: 100/125/200/250/500/625 hz, 1/1.25/2/2.5/3.125/5/6.25/8.333/10/12.5/20/25/ 50/100/200/500 khz, 1/2 mhz
speed	in-band up to 400 ghz/s
	in-band up to 1300 ghz/s, with r&s®esmd-wb option

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