N - nonideal 中文 - EN166

nonideal adj.【物理學】非理想的。

nonidentity
In the design and debugging process we found that two different caps with parallel connection may make the amplifier instability . with the analyses of the nonideal cap molding we found that the response curve of two different caps with parallel connection has a saltation whose impedance is infinity and at this pot the amplifier is easy to oscillate . than some suggestion of the use of cap in amplifier design is presented 在放大器的設計、調試過程中發現兩個不同容值的電容并聯會帶來電路的潛在不穩定,對實際電容,即帶有寄生電感和寄生電阻的電容,建模、分析后發現,不同容值的電容直接并聯其響應曲線會有一個阻抗值為無窮大的突變點,該突變點可能會引起電路的自激。
In this thesis , based on this kind of application , we made theoretical analysis and engineering practice on high - precision lfmcw and its signal processing millimeter wave broadband lfmcw radar has quite high theoretical range - precision and distance resolution , however , for the real radar system , the nonideal parameter of its transmitting signal , such as power fluctuation and the nonlinearity in frequency sweep , will result in the decreasing of the practical rang - precision and the distance resolution of radar 本文基于這一應用對高精度lfmcw測距雷達及其信號處理進行了理論分析和工程實踐。毫米波寬帶lfmcw雷達具有很高的理論測距精度和距離分辨力,但對于實際的雷達系統,其發射信號的非理想參數-掃頻功率起伏和掃頻非線性,將使得雷達的實際測距精度和距離分辨力下降。
In this paper , we first classify the nonideal scattering centers to three kinds through analysis the assumption of ideal scattering centers model . they are dispersive scattering centers , glide scattering centers and anisotropic scattering centers . also we conclude that all of them make the image blur by research on their display on imaging 通過概括理想點散射模型所包含的假設前提條件,限定出了模型失配的原因,提出了非理想散射中心的分類方法:把它們分為色散型散射中心、滑動型散射中心和各向異性散射中心,并分析了各種類型非理想散射中心在圖像域的表征。
Through matlab simulations , this improved algorithm can not only achieve the same resolution ability as the conventional music algorithm in ideal conditions , but also acquire the resolution ability and estimation precision that music algorithm can ’ t obtain in the nonideal condition of so - called signal eigenvalue leakage 通過matlab仿真,該改進方法不僅可以在理想情況下取得和傳統music算法一樣的分辨力,而且在所謂的信號特征值泄露的非理想情況下可以取得傳統music算法不能達到的分辨力和估計精度,同時一定程度上減小了運算量。
Distortion and gauss white noise distortion . the simulation of ideal system aims at absolutely clean channel , and the nonideal systems respectively set their channels as ricean channel ( multipath distortion channel ) and awgn ( gauss white noise distortion channel ) . at the end of simulation , it use examining means of communication system as ber ( bit error rate ) analysis and eye diagrams analysis , then gives a summarize and a comment to the system 仿真中的系統結構、模塊和傳輸速率的選擇符合標準的dvb1規范en300744 ，理想系統的仿真是針對完全干凈的信道，而非理想系統分別將信道設置為hcean信道哆徑干擾信道）和awgn （高斯白噪聲信道），仿真最后用通信系統的檢測手段進行誤碼率分析和眼圖分析，并對該系統作了總結和評價，加深對了dvb1系統的信號處理過程的理解，明確了目前面臨的問題。
Because of the elements which run under nonideal linearity and unentire symmetry in the power system , the loads which are different and change randomly , the methods which adjust and control the system faultily and operate improperly , the disturbance and the malfunction which happen somewhere , the current and voltage in the supply system are distorted seriously and thus large amount of harmonics are produced 但是，由于電力系統元件運行的非理想線性或非完全對稱、負載的性質各異且隨機變化、調控手段的不完善以及錯誤操作、外來干擾和各種故障的存在，供電網中的電流(電壓)發生畸變，產生大量諧波。
Second , the results of theory analysis and simulation research show that the output of one cycle controlled bridge switching power amplifier have dc offset because of the nonideal characteristic of reset signal . the magnitude of output dc offset voltage is proportional to width of reset pulse . a voltage compensation technique is used to solve this question , and the computation formula of compensation voltage is gived . the circuit compensated and not are researched through simulation and experiment , which results show that compensated circuit solve the output dc offset effectively 其次，理論分析和仿真研究結果表明，由于復位脈沖的非理想特性，單周控制的全橋開關功率放大器輸出端存在直流偏置問題，其大小與復位脈沖的寬度成正比。針對輸出直流偏置問題，提出了電壓補償的改進方案，給出了補償電壓的具體計算公式。對補償前和補償后的方案進行了對比仿真研究和實驗研究。
Immune clone strategy is introduced into c - means algorithm , which can effectively tackle those problems of nonstability , slow convergence and nonideal clustering that exist in ids with the traditional c - means . the experimental results reveal that the system can detect variety of unknown abnormal intrusions , and demonstrate that our combined clustering algorithm has good performance 實驗結果證明該上述兩種算法有效地克服了傳統c -均值聚類算法在解決入侵檢測問題中的穩定性差、收斂性不好和聚類效果不理想等問題，并能在一定程度上檢測到未知的異常入侵行為。
To comply with the low - power - consumption application , low - voltage design is taken into account by using some special circuit structures . . besides there are many nonideal effects in pll which degrade the loop performance badly , some efficient solutions have been put forward to suppress the undesired ones 此外論文還討論了若干制約環路性能的非理想效應，并在借鑒國外相關理論成果的基礎上，成功設計了克服這類效應的一些改進電路。
The nonideal routing in figure 11 . 29 has another drawback , the large area enclosed by the conductor produces extensive external magnetic fields , which may interact with other circuits and cause unwanted coupling 圖11 . 29中“不理想的形狀”還有另外一個缺點：由于電路環路面積大，會形成較強的電磁場，可能會干擾其他電路并產生有害的耦合。
In practical design , not only nonideal factors from noise , mismatch , offset etc . are taken into consideration , but also the desired sub _ adc performance is achieved with reduced power dissipation 在具體電路設計中,不僅充分考慮了噪聲、失調和失配等非理想因素,而且在實現系統對子adc的指標限制前提下,降低了功耗。
Nonideal focusing caused by some mechanical factors will affect measuring accuracy of a laser granulometer and thus a corresponding mathematical model for scattering light intensity is established 摘要因機械因素產生的非理想聚焦對激光粒度測量精度會產生影響，對此建立了相應的散射光強數學模型。
Those nonideal scattering centers make the imaging blur , but they also contain the feature of target 這些非理想散射中心造成了圖像的模糊,但它同時也包含了目標的重要特性。
Effects of losses and nonideal behavior on cf are considered later 下面我們再討論各種損失及非理想特性對cf的影響。
In this paper , we do research about the nonideal scattering centers 本文的研究圍繞各種非理想散射現象而展開。
In the foregoing example, the voltage source is nonideal and hence presents no difficulty . 在上面的例子中，電壓源是非理想的，所以沒有發現什么困難。
Effects of losses and nonideal behavior on cf are considered later . 下面我們再討論各種損失及非理想特性對CF的影響。