產品介紹
產品定位與應用Keysight / Agilent / HP PD1527839717721 Keysight / Agilent 35670A 動態訊號分析儀 Dynamic Signal Analyzer 屬於頻譜與訊號分析設備，適合用於載波、雜訊、諧波、雜散、調變品質、通訊訊號與 EMI 預掃測試等情境。
實際量測範圍與選配需依機身配置、附件與校正狀態確認。
選型時建議同步確認頻率範圍、分析頻寬、相位雜訊、DANL、前置放大器、追蹤產生器與量測應用軟體，避免後續因選配、治具或校正條件不符而影響測試進度。
弘燁科技可依目前庫存、附件組合、校正需求與交期，協助比對同級替代型號並整理詢價所需資訊。
規格
Keysight / Agilent 35670A Dynamic Signal Analyzer
專業規格 Specifications
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Maximum Analysis Bandwidth：
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102.4 kHz @ 1 channel
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51.2 kHz @ 2 channels
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25.6 kHz @ 4 channels
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Lines of Resolution：
100 / 200 / 400 / 800 / 1600 lines
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Dynamic Range：90 dB
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Dynamic Range (Swept-Sine Mode)：Up to 130 dB
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Excitation Sources：
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Random
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Burst Random
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Periodic Chirp
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Burst Chirp
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Pink Noise
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Sine
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Arbitrary Waveform
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Measurement Functions（量測功能）
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Spectral Analysis：
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Linear Spectrum
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Cross Spectrum
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Power Spectrum
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Power Spectral Density (PSD)
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Frequency Response & Correlation：
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Frequency Response Function (FRF)
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Coherence
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Auto-correlation
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Cross-correlation
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Distortion & Harmonics：
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THD
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Harmonic Power
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Time Domain Analysis：
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Time Waveform
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Histogram
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PDF / CDF
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Octave Analysis with Triggered Waterfall Display
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Tachometer Input for Speed Reference
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Order Tracking with Orbit Diagram
Typical Applications（典型應用）
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AI 伺服器／HPC 平台風扇與機構振動分析
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高速數位設備結構共振與噪音分析
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旋轉機械、馬達、軸承振動與階次分析
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聲學、噪音與結構模態測試（Modal Analysis）
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研發實驗室／可靠度／QA 測試
原廠英文說明
The 35670A is a versatile FFT analyzer with built in source for general spectrum and network analysis, and for octave, order, and correlation analysis. Rugged and portable, it is ideal for field work, yet it has the performance and functionality required for demanding R&D applications. The built in source with optional analysis features optimize the instrument for analyzing and troubleshooting noise, vibration and acoustic problems, evaluating and solving rotating machinery problems, and characterizing control systems parameters.