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- A T/H stage is added in the front for high signal bandwidth. 電路的最前端加入了採樣保持單元來提高電路的帶寬。
- Thermal tests, small signal tests, and stress analysis test. 電源模塊熱、小信號、應力分析測試。
- We also obtain the small signal gain and carry out some discussion. 對獲得的小信號增益也進行了一些分析和討論。
- Purpose: General small signal amplifier applications. 用途:用於一般小信號放大。
- Any small signal TR having turn-on Vbe of about 0.66 will work. 任何小信號的三極體只要使Vbe大約0.;66V就可以工作。
- Even with improvements to the phone system allowing higher speeds, this splitting of available phone signal bandwidth still imposed a half-speed limit on modems. 通過改進電話系統可以允許更高的速度,分離的可用電話信號帶寬依然受到Modem強制半速限制。
- The signal spectra width is worked out in the range of phase-mismatching and the curve of signal bandwidth along with the signal wavelength is obtained by numerical calculation. 推導了在允許相位失配範圍內譜線寬度表達式。通過數值計算,得到譜線寬度與輸出光波長關係曲線。
- The required signal bandwidth is 1.25MHz.This modulator uses MASH2-1-1mbit architecture with 4 bit quantizer in the last stage and OSR of 16 which means 40MHz sampling frequency. 調製器信號帶寬要求為1.;25MHz,結構採用MASH2-1-1mbit結構,最後一級採用4位量化,過採樣率為16,採樣頻率為40MHz。
- The use of balanced transmission lines can help but if the signal bandwidth extends to DC there will be a need for a very high performance instrumentation amplifier at the receiving end to restore a ground referenced signal. 採用平衡傳輸線有助於改善信號完整性,但是對於帶寬延伸到dc的信號,接收端要靠超高性能的儀錶放大器來還原參考電平。
- Delay margin is defined as the maximum time delay that system can sustain without losing its small signal stability. 在保證小擾動穩定前提下,電力系統可承受的最大時滯稱為時滯穩定裕度。
- Vibratory silicon micromachined gyroscopes need to check extremely small signal from all kinds of noises. 振動式硅微陀螺儀要在各種雜訊干擾下,檢測出極其微弱的有用信號。
- The RF Power Amplifier(PA)in the transmission path which so far have been modelled as frequency independent(without memory effects) show memory effects due to the large signal bandwidth. 在寬頻應用中,由於傳輸信號帶寬增加,RF功率放大器不同於窄帶輸入下的無記憶特性,將表現出與頻率有關的記憶非線性特性。
- This thesis extracts a small signal equivalent circuit model from a Gallium Arsenide MESFET device. 因此本論文研究在槽線架構下,不同饋入方式在頻率響應上的影響。
- Besides, different from former theories, latest small signal model and analysis are elucidated as well. 另外有別於之前的理論,新的小訊號模型與分析將會被介紹。
- A sparsity-based critical eigenvalue technique in small signal stability analysis of large power systems is presented. 2.;提出了一種基於稀疏技術的關鍵特徵值求解方法。
- Test results showed] their threshold level of less than 12mW, the insertion loss of less than 0.2dB and the VSWR of less than 1.3 at small signal. 實驗表明;限幅門限小於12毫瓦;插入損耗小於0.;2分貝;小信號時電壓駐波比小於1
- A dispersion equation of the tunneladder TWT was derived,and the small signal gain and the working phase velocity were computed. 計算結果表明:溝道梯型結構行波管每周期的增益高,帶寬窄;
- Abstract: The effects of undulator phase errors on the Free Electron Laser small signal gain is analyzed and discussed. 摘 要: 對波盪器位相誤差對自由電子激光小信號增益的影響進行了分析討論。
- The role of the space charge wave is that it makes bunching reduce at small signal, but it makes bunching enhance at large signal. 並且分析了空間電荷波對電子束群聚的影響:在小信號時使群聚減小;在大信號時使群聚增強。
- The sudden change of the boundary of small signal stability region (SSSR) is shown through the studies of a 4-generator 11-bus power system models. 針對4機11節點電力系統,通過詳細模型下的模擬發現小擾動穩定域邊界上會出現幾何形狀的突變現象。