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- This method determines the most effective channels and frequencies to test so the number of phase noise measurements is reduced. 此測試方法能決定出最有效的頻道及頻率進行測試，以減少相位雜訊的測試次數。
- Phase Noise Measurement and Error Analysis of Out-door Unit of Satellite Television Earth Station 衛星電視地球站室外單元相位雜訊的測量及誤差分析
- The Phase Noise Measurement Technique of Microwave and Millimeter-wave Signal--The Extract of Phase Noise and the Error-correction 微波、毫米波相位雜訊測試技術--相位雜訊的提取及誤差校正
- phase noise measurement 相位雜訊測量
- phase noise measurement system 相位雜訊測試系統
- The measurement of the test chip shows that the VCO in the CRC has a wide tuning range and a low phase noise. 並已完成對10GHz壓控振蕩器的在晶元測試,結果表明該電路具有較低相位雜訊和較大調頻範圍的特點。
- The phase noise of PLL is?88.83 dBc/Hz at 10kHz offset. 37GHz的單片鎖相環電路的鎖定範圍為32MHz;鎖定時在偏離中心頻率10kHz處的相位雜訊為-88.;83dBc/Hz。
- Design and phase noise analysis of a MEMS varactor is presented. 給出了一種MEMS壓控電容的設計和相位雜訊分析結果。
- The measurement results show that the center frequency of the VCO is 36GHz and the tuning-range is 800MHz. The phase noise is -98.83dBc/Hz at a 10MHz offset. 測試表明:該壓控振蕩器中心頻率為36GHz;調諧範圍約為800MHz;在偏離中心頻率10MHz處的單邊帶相位雜訊為-98·83dBc/Hz.
- In order to realize the defect depth measurement in the infrared thermal wave nondestructive evaluation,the pulse phase thermography was introduced. 提出了基於脈衝位相分析的數據處理方法以實現紅外熱波無損檢測法對缺陷深度的測量。
- Phase noise characteristics of both oscillators are analyzed in detail. Measurement results are given and compared with each other. The DRO shows an ultra low-phase noise performance:?110 dBc/Hz at 10kHz offset and?120 dBc/Hz at 100kHz offset. DRO相位雜訊性能優越;在偏離載波10kHz處達到?110dBc/Hz;偏離載波100kHz處優於?120dBc/Hz;輸出功率達到7.;8dBm;滿足衛星通信的應用要求。
- phase noise measuring system 相位雜訊測試系統
- The modified readout noise measurement is based on the standard deviation of a selected square in the overscan image. 在此基礎上,提出了改進的雜訊和CTE的測試和歸算方法。也就是,讀出雜訊的測量以過掃描區的方差為基礎來進行。
- The Time Domain Wave Form and Frequency Spectrum of Modulated Signal of uexp( tt/ Pw) Multiply by Carrier with Uniform Phase Noise. 單邊遞減波電壓訊號乘上含有均勻相位雜訊載波之調變訊號時域波形及頻譜。
- The ambient noise measurement for substations in the city plays an important role in controlling and preventing ambient noise pollution. 城市中變電站環境雜訊測量對控制和防治環境雜訊污染起著重要作用。
- A fully integrated low phase noise LC voltage controlled oscillator(VCO) is presented. 介紹了一種全集成的LC壓控振蕩器(VCO)的設計。
- The properties of phase noise of Gunn oscillators are determined by the characters ofthe noise of Gunn diodes. 體效應振蕩器相位雜訊主要取決於體效應管的雜訊。
- A 8mm waveband FM and AM noise measuring equipment is introduced in this paper. 介紹了8mm 調頻調幅雜訊測試設備的原理和設計;給出了完整的測試數據和誤差分析.
- LC oscillators have better phase noise, but the lowest noise is obtained with the use of a quartz crystal oscillator. LC諧振器利用石英晶體振蕩器產生基準源，因此抖動較小。
- Krausz used optical combs to stabilize the pulses' phase to have an unchanging waveform from pulse to pulse. 克勞茲以光頻梳來穩定脈衝的相位，讓不同脈衝的波形不致改變。
