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更新時間：2024-10-18R&S FSWP 相位噪聲分析儀/VCO測試儀主要特點：
頻率范圍介于 1 MHz 至 8/26.5/50 GHz，使用外部諧波混頻器時ZUIGAO可達 500 GHz
得益于互相關(guān)技術(shù)以及噪聲極低的內(nèi)部參考源，為相位噪聲測量提供了高靈敏度
在 1 GHz 載波頻率及 10 kHz 偏移下，典型值為 –172 dBc (1 Hz)
在 10 GHz 載波頻率及 10 kHz 偏移下，典型值為 –158 dBc (1 Hz)
同時測量幅度噪聲及相位噪聲
一鍵測量脈沖源的相位噪聲
用于測量加性相位噪聲（包括脈沖信號噪聲）的內(nèi)部源
信號與頻譜分析儀及相位噪聲分析儀集于一體
GAODUAN信號與頻譜分析儀，10 Hz 至 8/26.5/50 GHz
顯示平均噪聲電平 (DANL) 低至 –156 dBm (1 Hz)（無噪聲消除），三階截止點 (TOI) 高達 25 dBm（典型值），確保具備寬動態(tài)范圍
320 MHz 信號分析帶寬
總體測量不確定度：< 0.2 dB（最高 3.6 GHz），< 0.3 dB（最高 8 GHz）
觸摸屏操作
12.1" 大顯示屏，可同時查看多個測量窗口
可以并行運行和顯示多個測量應(yīng)用
測量速度快
低噪聲內(nèi)部直流源，便于進行 VCO 特性測量
自動進行 VCO 特性測量
分析高達 8 GHz 的寬跳頻（瞬態(tài)）
測量阿倫方差
R&S FSWP 相位噪聲分析儀/VCO測試儀特點和優(yōu)勢：
測量速度快
非常適用于生產(chǎn)應(yīng)用
加快開發(fā)
高度靈敏地測量相位及幅度噪聲
內(nèi)部源的相位噪聲極低
互相關(guān)技術(shù)以提高相位噪聲靈敏度
幅度噪聲測量的準確度遠高于二極管檢波器
展示通過互相關(guān)技術(shù)提高靈敏度
頻率偏移達到最大輸入頻率
測量阿倫方差
一鍵測量脈沖源的相位噪聲
測試裝置簡單
具有高靈敏度（即使靈敏度有所降低）
自動測量脈沖參數(shù)
用于測量加性相位噪聲（包括脈沖信號噪聲）的內(nèi)部源
測量簡單快捷
通過互相關(guān)提高靈敏度
脈沖信號的殘余相位噪聲
外部源的其他輸入
測量脈沖信號的相位與幅度穩(wěn)定性
信號與頻譜分析儀及相位噪聲分析儀集于一體，最高可達 50 GHz
測試裝置簡單，優(yōu)化成本
一項值得的投資
GAODUAN信號與頻譜分析儀
低噪聲內(nèi)部直流源，便于進行 VCO 特性測量
Complete VCO characterization
測量更高諧波
相對于調(diào)諧電壓的相位噪聲
測量瞬態(tài)或跳頻（瞬態(tài)分析）
頻率及相位分析帶寬高達 8 GHz
觸發(fā)相位或頻率偏差
分析線性調(diào)頻連續(xù)波 (FMCW) 信號的線性度
自動測量穩(wěn)定時間
規(guī)則：
| 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 ≤ 3,33 GHz | 10 mHz to 30 % of carrier frequency |
| input signal > 3,33 GHz | 10 mHz to 1 GHz | |
| 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) 數(shù)值單位：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 | |
| with R&S®FSWP-B320 option | 320 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 |
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