FSWP相位噪聲分析儀和VCO測(cè)試儀結(jié)合極低噪聲內(nèi)源和互相關(guān)技術(shù)，實(shí)現(xiàn)了相位噪聲測(cè)量的高靈敏度。因此，即便測(cè)量高度穩(wěn)定的源 (例如在雷達(dá)應(yīng)用中的源) 也只需幾秒鐘。脈沖信號(hào)測(cè)量、附加相位噪聲 (包括脈沖) 特性描述以及集成化信號(hào)和頻譜分析等附加選件使此分析儀成為一臺(tái)出色的測(cè)試儀器。
主要特點(diǎn)
主要特點(diǎn)
- 頻率范圍：1 MHz 至 8 GHz/26.5 GHz
- 互相關(guān)和極低噪聲內(nèi)部參考源實(shí)現(xiàn)相位噪聲測(cè)量的高靈敏度
■ 1 GHz 載波頻率和 10 kHz 頻偏時(shí)，典型相位噪聲值為 –172 dBc (1 Hz)
■ 10 GHz 載波頻率和 10 kHz 頻偏時(shí)，典型相位噪聲值為 -153 dBc (1 Hz)
- 調(diào)幅噪聲和相位噪聲同步測(cè)量
-脈沖源相位噪聲一鍵測(cè)量
- 內(nèi)部源適用于測(cè)量附加相位噪聲，包括脈沖信號(hào)的相位噪聲
- 信號(hào)與頻譜分析儀以及相位噪聲分析儀集成在一個(gè)盒子中
■ 信號(hào)與頻譜分析儀，10 Hz 至 8 GHz/26.5 GHz
■ 低顯示平均噪聲電平 (DANL) –156 dBm (1 Hz)（未打開噪聲消除功能）和高三階交調(diào)（TOI，典型值為 25 dBm）下，具有高動(dòng)態(tài)范圍
■ 80 MHz 信號(hào)分析帶寬
■ 總測(cè)量不確定度：在 3.6 GHz 以下，小于 0.2 dB，在 8 GHz 以下，小于 0.3 dB
■ 觸摸屏操作
■ 12.1" 超大顯示屏，可同時(shí)查看多個(gè)測(cè)量窗口
■ 多個(gè)測(cè)量應(yīng)用可并行運(yùn)行和顯示
- 高速測(cè)量
- 低噪聲內(nèi)部直流源，用于 VCO 特性測(cè)量
- Frequency range from 1 MHz to 8/26.5/50 GHz
- High sensitivity for phase noise measurements thanks to cross?correlation and extremely low?noise internal reference sources
- typ. –172 dBc (1 Hz) at 1 GHz carrier frequency and 10 kHz offset
typ. –158 dBc (1 Hz) at 10 GHz carrier frequency and 10 kHz offset
- Simultaneous measurement of amplitude noise and phase noise
- Measurement of phase noise on pulsed sources at the push of a button
- Internal source for measuring additive phase noise, including on pulsed signals
- Signal and spectrum analyzer and phase noise analyzer in a single box
- High?end signal and spectrum analyzer, 10[nbsp]]Hz to 8/26.5/50 GHz
- Wide dynamic range thanks to low displayed average noise level (DANL) of –156 dBm (1 Hz) (without noise cancellation) and high TOI of typ. 25 dBm
- 80 MHz signal analysis bandwidth
- Total measurement uncertainty: < 0.2 dB up to 3.6 GHz,< 0.3 dB up to 8 GHz
- Touchscreen operation
- Large 12.1" display for simultaneous viewing of multiple measurement windows
- Various measurement applications can be run and displayed in parallel
- High measurement speed
- Low?noise internal DC sources for VCO characterization
- Automatic VCO characterization
- Analysis of up to 8 GHz wide frequency hops (transients)
Specifications
| Base unit | ||
| Frequency | ||
| Frequency range, RF input | ||
| Phase noise, amplitude noise measurement | R&S®FSWP8 | 1 MHz to 8 GHz |
| R&S®FSWP26 | 1 MHz to 26.5 GHz | |
| R&S®FSWP50 | 1 MHz to 50 GHz | |
| Phase noise measurement | ||
| Measurement results | SSB phase noise, spurious signals, integrated RMS phase deviation, residual FM, time jitter | |
| Offset frequency range | input signal ≤ 1 GHz | 10 mHz to 30 % of carrier frequency |
| input signal > 1 GHz | 10 mHz to 300 MHz | |
| Phase noise sensitivity with R&S®FSWP-B60 option (no. of correlations = 1, start offset = 1 Hz)1) | |||||||||
| RF input frequency | Offset from carrier | ||||||||
| 1 Hz | 10 Hz | 100 Hz | 1 kHz | 10 kHz | 100 kHz | 1 MHz | 10 MHz | ≥ 30 MHz | |
| 10 MHz | –96 | –128 | –140 | –158 | –170 | –170 | –170 | – | – |
| 100 GHz | –76 | –108 | –136 | –163 | –170 | –173 | –175 | –175 | –175 |
| 1 GHz | –56 | –88 | –116 | –143 | –166 | –173 | –173 | –173 | –173 |
| 3 GHz | –46 | –78 | –106 | –133 | –156 | –158 | –163 | –170 | –170 |
| 7 GHz | –39 | –71 | –99 | –130 | –152 | –153 | –157 | –166 | –166 |
| 10 GHz | –36 | –68 | –96 | –128 | –147 | –150 | –155 | –173 | –173 |
| 16 GHz | –32 | –64 | –92 | –124 | –143 | –146 | –151 | –170 | –170 |
| 26 GHz | –28 | –60 | –88 | –120 | –139 | –142 | –147 | –166 | –166 |
| 50 GHz | –22 | –54 | –82 | –114 | –133 | –136 | –141 | –160 | –160 |
| Phase noise sensitivity with R&S®FSWP-B61 option (no. of correlations = 1, start offset = 1 Hz)1) | |||||||||
| RF input frequency | Offset from carrier | ||||||||
| 1 Hz | 10 Hz | 100 Hz | 1 kHz | 10 kHz | 100 kHz | 1 MHz | 10 MHz | ≥ 30 MHz | |
| 10 MHz | –108 | –130 | –142 | –160 | –170 | –170 | –170 | – | – |
| 100 MHz | –92 | –115 | –140 | –166 | –170 | –173 | –175 | –175 | –175 |
| 1 GHz | –72 | –95 | –120 | –150 | –166 | –173 | –173 | –173 | –173 |
| 3 GHz | –62 | –85 | –110 | –140 | –156 | –158 | –163 | –170 | –170 |
| 7 GHz | –55 | –78 | –103 | –133 | –152 | –153 | –157 | –166 | –166 |
| 10 GHz | –52 | –75 | –100 | –133 | –152 | –153 | –157 | –173 | –175 |
| 16 GHz | –48 | –71 | –96 | –129 | –148 | –149 | –153 | –170 | –171 |
| 26 GHz | –44 | –67 | –92 | –125 | –144 | –145 | –149 | –166 | –167 |
| 50 GHz | –38 | –61 | –86 | –119 | –138 | –139 | –143 | –160 | –161 |
| Amplitude noise measurement | |||||||||
| Offset frequency range | input signal ≤ 100 MHz | 10 mHz to 30 % of carrier frequency | |||||||
| input signal > 100 MHz | 10 mHz to 30 MHz | ||||||||
| AM noise sensitivity1) | |||||||||
| RF input frequency | Offset from carrier | ||||||||
| 1 Hz | 10 Hz | 100 Hz | 1 kHz | 10 kHz | 100 kHz | 1 MHz | 10 MHz | 30 MHz | |
| 1 GHz | –105 | –120 | –135 | –150 | –158 | –165 | –165 | –165 | –165 |
| Residual phase noise measurement (R&S®FSWP-B64 option), internal source | |||||||||
| Signal source | |||||||||
| Frequency range | R&S®FSWP8 | 10 MHz to 8 GHz | |||||||
| R&S®FSWP26 | 10 MHz to 18 GHz | ||||||||
| R&S®FSWP50 | 10 MHz to 18 GHz | ||||||||
| Additive phase noise measurement | |||||||||
| Offset frequency range | input signal ≤ 100 MHz | 10 mHz to 30 % of carrier frequency | |||||||
| input signal > 100 MHz | 10 MHz to 30 MHz | ||||||||
| AM noise sensitivity1) | |||||||||
| RF input frequency | Offset from carrier | ||||||||
| 1 Hz | 10 Hz | 100 Hz | 1 kHz | 10 kHz | 100 kHz | 1 MHz | 3 MHz | ||
| 1 GHz | –115 | –123 | –137 | –147 | –160 | –165 | –165 | –161 | |
| 10 GHz | –85 | –104 | –120 | –138 | –148 | –154 | –164 | –160 | |
1) Values in dBc (1 Hz).
| R&S®FSWP-B1 signal and spectrum analyzer option | ||
| Frequency range | R&S®FSWP8 | 10 Hz to 8 GHz |
| R&S®FSWP26 | 10 Hz to 26.5 GHz | |
| R&S®FSWP50 | 10 Hz to 50 GHz | |
| Aging per year | ±1 × 10 –7/year | |
| with R&S®FSWP-B4 option | ±3 × 10 –8/year | |
| Resolution bandwidths | standard filter | 1 Hz to 10 MHz with R&S®FSWP-B8 option: 20 MHz, 50 MHz, 80 MHz additionally |
| RRC filter | 18 kHz (NADC), 24.3 kHz (TETRA), 3.84 MHz (3GPP) | |
| channel filter | 100 Hz to 5 MHz | |
| video filter | 1 Hz to 10 MHz | |
| I/Q demodulation bandwidths | 10 MHz | |
| with R&S®FSWP-B80 option | 80 MHz | |
| Displayed average noise level (DANL) | 2 GHz | typ. –150 dBm (1 Hz) |
| 8 GHz | typ. –150 dBm (1 Hz) | |
| 20 GHz | typ. –145 dBm (1 Hz) | |
| 40 GHz | typ. –137 dBm (1 Hz) | |
| DANL with preamplifier | 8 GHz | typ. –162 dBm (1 Hz) |
| 20 GHz | typ. –160 dBm (1 Hz) | |
| 40 GHz | typ. –156 dBm (1 Hz) | |
| Phase noise | 1 GHz carrier frequency, 10 kHz offset | typ. –138 dBm (1 Hz) |
| Total measurement uncertainty | < 8 GHz | < 0.4 dB |
