您要查找的是不是：
- Then calculate the exposure corresponding to the relationships of exposure, ratio of signal to noise, contrast, and performance of resist. 同時(shí)模擬樣品模型各臺階的真實(shí)成像條件，測量了各臺階所對應的抗蝕膜顯影速度曲線(xiàn)，對顯影條件作了定量分析。
- Input signal autorange for optimum signal to noise ratio. 自動(dòng)輸入信號調控,以獲得最佳信號與噪音的比。
- Under high signal to noise ratio, all approximate curves based on the three methods approach to the exact performance curves, and thus satisfy practical engineering requirements. 在高信噪比條件下，這3種近似性能曲線(xiàn)均能較好地逼近精確性能曲線(xiàn)，并能滿(mǎn)足實(shí)際工程需求。
- S/N (signal to noise ratio) is low about from 1.315 to 1.668 (average S/N). 信噪比很低，估算平均信噪比在1.;315一1
- Based on the model, the effects on communication channel caused by signal to noise and the impairment of human tissues were analyzed. 重點(diǎn)分析了信噪比和由于人體組織吸收所產(chǎn)生的損耗對通信性能的影響。
- In decomposed eigen subspace, by means of eigen extraction, noise is eliminated and signal to noise (s/n) ratio enhanced. 在分解后的特征子空間中進(jìn)行特征提取來(lái)消除相干和隨機噪聲，提高地震記錄的信噪比。
- State of the art fiber optic components deliver high signal to noise ratio and long-term stability. 光纜聯(lián)接的光路保證了系統的柔和性以及高信噪比和長(cháng)時(shí)間工作穩定性。
- Methods of estimating baud rate, Signal to Noise Ratio (SNR) and reference phase are investigated. 研究了自適應調制中波特率，信噪比和載波相位等參數的估計算法；
- Signal to Noise Ratio (SNR): The ratio of the signal to the random noise in a set of data. 信噪比：平均到一個(gè)數據單元的信號與隨機噪聲的比值。
- It is shown that the average recognition success rate is over 98% at the signal to noise ration beyond 5dB. 在信噪比達到5dB 以上時(shí),識別正確率達到 98%25。
- Flow noise is one of main self noise which has an importan effect on the signal to noise rate of towed linear sonar. 流噪聲是影響拖曳線(xiàn)列陣聲納信噪比的一種主要自噪聲。
- The pulsar signal is a kind of typical nonstationary random signal which SNR (Signal to Noise Ratio) is very low. 摘要脈沖星信號是一種典型的非平穩信號，且信噪比非常小。
- In low Signal to Noise Ratio (SNR) range, the close-form expression of the optimal BFV is derived. 在低信噪比區域，求出了最優(yōu)波束成形向量的閉合解；
- I stood watching for the signal to change to green. 我站著(zhù)等待交通信號轉為綠燈。
- Comparison of RLS algorithm and LMS algorithm for different signal to noise ratio in the case of the learning curve. 比較RLS算法和LMS算法在不同信噪比情況下的學(xué)習曲線(xiàn)。
- The results showed that signal to noise ration (S/N), detection limit and linear range had great improvement. 用此方法對酚類(lèi)定量分析,信噪比、檢測限和線(xiàn)性范圍均有較大的改善。
- A digital lockin amplifier including signal channel,reference channel and correlator is designed,and the improvement of signal to noise is analyzed. 以此為依據,設計了數字鎖相放大器,其中包括信號通道、參考通道以及相關(guān)器的設計,并分析了采用相關(guān)檢測的信噪比改善,作了相應的實(shí)驗。
- A simulation indicates that the Laplacian assumption of coefficients yields a higher actual output signal to noise ratio than the Gaussian assumption. 模擬結果顯示 ,假設高頻部分符合拉普拉斯分布可獲得比高斯分布假設更高的恢復圖像信噪比。
- The requirements for external vibration is put forward by means of signal to noise ratio of dynamic balance measuring system. 根據動(dòng)平衡測試系統信噪比對外界振動(dòng)提出了要求。
- The Nikon approach (large sensor area and large pixel sizes to improve the signal to noise ratio might be a more sensible solution). 尼康道路：采用更大的傳感器和更大面積的像素來(lái)降低信噪比，似乎更合理一些。
