Beschreibung der Beschaffung
Spectrum- and signal analyzer with the following features:
- Frequency range from 2 Hz (or lower) to 43 GHz (with external harmonic mixers up to 325 GHz)
- LO/IF connections for external harmonic mixers are required
- RPG FS-Zxx harmonic mixers must be supported by the device
- RF input: 2.92-mm male adapter, 50 Ohm impedance, DC and AC coupled
- Built-in wideband RF preamplifier up to 43 GHz is required
- YIG preselection with full bandwidth for image suppression
- Switchable noise correction to reduce inherent noise
- Frequency resolution of 0.01 Hz or better
- Resolution bandwidth from 1 Hz to 10 MHz or higher
- Frequency counter resolution of 0.001 Hz or better
- Span: zero span (0 Hz), span ?10 Hz
- Arbitrary selection of sweep points number from 101 to 50001 or more
- Sweep time from 1 ?s to 10000 s or more (zero span), from 0.01 ms to 10000 s or better (span? 10 Hz)
- Total measurement uncertainty below +/- 0.4 dB from 9 kHz to 8 GHz when measuring the level (signal level = 0 dB to -70 dB below the reference level, S/N > 20 dB, sweep time = auto, RF attenuation = 10 dB, 20 dB, 30 dB, 40 dB, RF preamplifier off, electronic attenuation off, span/RBW < 100, 95% confidence level, +20 °C to +30 °C)
- Display average noise level (DANL) (RF attenuation = 0 dB, termination = 50 Omega, normalized to 1 Hz RBW, trace average, average mode = log, sample detector, +5 °C to +40 °C) of
o less than -143 dBm from 100 kHz to 8 GHz, and of less than -135 dBm from 20 GHz to 43 GHz (RF preamplifier off)
o less than -158 dBm from 100 kHz to 8 GHz, and of less than -155 dBm from 20 GHz to 43 GHz (RF preamplifier on)
- Reference frequency aging of at least 4×10-8/year
- Phase noise of less than -135 dBc (1 Hz), 10 kHz offset at 1 GHz carrier frequency
- Signal analysis bandwidth of 2 GHz (SFDR for 2 GHz internal signal analysis bandwidth of 60 dBc or better)
- 2 GHz I/Q demodulation bandwidth analysis
- Real-time analysis bandwidth of 800 MHz
- Multi-trace functions, and multi-trace detector options (e.g., max, min, auto, sample, RMS, average)
- Multi-trigger functions and multiple trigger sources (e.g., free run, video, external, IF power, RF power, IQ)
- Multi-marker functions
- Supporting various measurement functions (e.g., time gate measurement, occupied bandwidth, channel power, adjacent channel power, power statistics, burst power, etc.)
- Possibility to run and display multiple measurement applications in parallel
- Trigger input / output: at least one
- Reference clock (10 MHz, 100 MHz) input(s) / output(s)
- Integrated (built-in) display
- LAN 10/100/1000 Ethernet connection(s) on the device
- USB ports on the device
- Controllability via Ethernet (e.g., VISA)
- Free software and firmware updates
- Warranty period for the base unit: at least 2 years
- Warranty period for the additional hardware: at least 1 year