數(shù) 儀器名稱 ： 頻譜分析儀 儀器品牌 ： Rohde & Schwarz 技術(shù)參數(shù) ： 20Hz~26.5GHz 儀器系列 ： FSU 系列 詳細描述: FSU系列能夠提供設(shè)計、檢驗和生產(chǎn)3G無線電系統(tǒng)所需的功能和特點，這一系列高端頻譜分析儀具有無與倫比的性能。 特性： TOI〉20dBm,典型值為25dBm 1dB壓縮點（0dB RF衰減）：+13dBm 顯示平均噪聲電平：-158dBm（1Hz帶寬） 3GPP ACLR的典型值為77dB HSOI 一般為55dBm 在10MHz載波偏移處的典型相位噪聲：-160dBc（1Hz） Options B4: OCXO, low aging/improved phase noise at 10 Hz carrier offset B9: Tracking Generator, 9 KHz to 3.6 GHz B10: External Generator Control B12: Output Attenuator, 0dB to 70dB, for B9 B18: Removable Hard Disk (excludes B20, factory fitted only) B19: Second Hard Disk for B18 (not with B20) B20: Extended Environmental Specification (factory fitted only, not with B18/B19) B21: LO/IF ports for external mixers (only for FUS26/46) B23: 20dB Preamplifier, 3.6 GHz TO 26.5 GHz (only for FUS26, requires B25, factory fitted only) B25: Electronic Attenuator, 0dB to 30dB, integrated 20dB preamplifier (3.6 GHz) B27: FM Output, bandwidth 10 MHz B33: Disabled USB ports, excludes FS-K9 B73: Demodulation Hardware up to 7 MHz Demodulation Bandwidth Software options: Headphones PSP-Z2: US Keyboard with trackball PCK: IEC/IEEE-Bus Cable, 1m PCK: IEC/IEEE-Bus Cable, 2m ZZA-411: 19” Rack Adapter ZZA-T45: Adapter for mounting on telescopic rails (only with 19” Adapter ZZA-411) Matching pads, 50/75Ω RAM: L Section, matching at both ends RAZ: Series Resistor, 25Ω,matching at one end ZRB2: SWR Bridge, 5 MHz to 3 GHz, 50Ω ZRC: SWR Bridge, 40 KHz to 4 GHz, 50Ω High power attenuators RBU100: 100W, 3/6/10/20/30dB 1GHz RBU50: 50W, 3/6/10/20/30dB 2GHz RDL50: 50W, 20dB, 6 GHz Probe power connector, 3 pin FSE-Z3: DC Block, 5 MHz to 7GHz FSE-Z4: DC Block, 10 kHz to 18GHz External harmonic mixers (for FUS26/46 with option B21) FS-Z60: Harmonic Mixer 40GHz to 60 GHz FS-Z75: Harmonic Mixer 50GHz to 75 GHz FS-Z90: Harmonic Mixer 60GHz to 90 GHz