簡介:R&S FSWP 相位噪聲分析儀和VCO測試儀
R&S?FSWP 相位噪聲分析儀和 VCO 測試儀結合噪聲極低的內部源與互相關技術,具備高靈敏度。它可在數秒內測量雷達等應用中高度穩定的信號源的相位噪聲。R&S?FSWP 還具備脈沖信號測量、加性相位噪聲(包括脈沖噪聲)特性測量以及集成式高端信號與頻譜分析等選件,是一款獨特的測試儀器。
主要特點:R&S FSWP 相位噪聲分析儀和VCO測試儀
頻率范圍介于 1 MHz 至 8/26.5/50 GHz,使用外部諧波混頻器時最高可達 500 GHz
得益于互相關技術以及噪聲極低的內部參考源,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)的內部源
信號與頻譜分析儀及相位噪聲分析儀集于一體
高端信號與頻譜分析儀,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用
測量速度快
低噪聲內部直流源,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)
測量阿倫方差
特點和優勢:R&S FSWP 相位噪聲分析儀和VCO測試儀
測量速度快
非常適用于生產應用
加快開發
高度靈敏地測量相位及幅度噪聲
內部源的相位噪聲極低
互相關技術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
展示通過互相關技術提高靈敏度
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
用于測量加性相位噪聲(包括脈沖信號噪聲)的內部源
測量簡單快捷
通過互相關提高靈敏度
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,優化成本
一項值得的投資
高端信號與頻譜分析儀
低噪聲內部直流源,便于進行 VCO 特性測量
Complete VCO characterization
測量更高諧波
相對于調諧電壓的相位噪聲
測量瞬態或跳頻(瞬態分析)
頻率及相位分析帶寬高達 8 GHz
觸發相位或頻率偏差
分析線性調頻連續波 (FMCW) 信號的線性度
自動測量穩定時間
規則:R&S FSWP 相位噪聲分析儀和VCO測試儀
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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