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- RMS is a fundamental measurement of an ac signal. 有效值(RMS)是對交流信號的一項基本測量。
- ac signaling system 交流信號系統
- The sampling rate of a data acquisition system (for AC signals) is very important. 數據采集系統的采樣率(對AC信號)是十分重要的。
- So CRSC was appointed as mass transit signal system integrator by the state. CRSC因此被國家指定為"中國城市軌道交通信號系統總成單位"。
- The signal system established by WUS is also involved in ovule development. 由WUS建立的信號體系還參與胚珠的發(fā)育。
- This instrument can measure AC signal frequency either of the single phase voltage or of the tri-phase voltage. 本表既可測交流單相電壓信號之頻率,亦可測交流三相電壓信號之頻率。
- DSS2 Digital Subscriber Signaling system No. 2號數字用戶(hù)信令系統。
- A continuity tester injects an AC signal into the conductors of a cable to find circuit faults. 一個(gè)連續性測試器給電纜導線(xiàn)注入交流信號，從而找到電路故障。
- An arc due to an AC signal usually quenches itself as soon as the voltage level passes through zero. 交流（AC）信號產(chǎn)生的電弧通常在電壓通過(guò)零點(diǎn)時(shí)就會(huì )自己熄滅。
- Considering the interaction between the AC signals of two sides in AC/DC/AC system, the intermodulation production in DC side was analyzed. 將諧波和間諧波的分析統一起來(lái)。并指出直流側的紋波信號是變流器產(chǎn)生間諧波的直接原因。
- At the inquest, the accident was imputed to a mechanical failure of the signalling system. 經(jīng)調查，這次事故被歸咎于信號系統中出現的一個(gè)機械故障。
- The circuit injects an ac signal on one wire of a cable and then looks for an absence of capacitive coupling to the other wires. 電路在電纜的一條線(xiàn)中輸入交流信號，然后尋找其他線(xiàn)中電容耦合的缺少。
- The SIL of all the interfaces of the Signalling System are consistent with the SIL of the interface system interfacing with them. 信號系統所有接口的安全完整性級別(SIL)均同與其面接的接口系統的SIL一致。
- For AC voltage measurement, an rms converter circuit or a precision rectifier circuit convert the AC signal into a DC voltage. 對于交流電壓測量，利用有效值轉換電路或精密整流器電路將交流信號轉換成直流電壓.
- Analysis and Realization of SCCP in the Signaling System No. 七號信令系統SCCP部分的分析與實(shí)現。
- The frequency at which the voltmeter's response to an AC signal drops to 70% is often denoted as the “3dB point” (f3dB). 電壓表對交流信號的響應降低到70%25時(shí)的頻率常常稱(chēng)為“3dB點(diǎn)”（f3dB）。
- A special version of CCIS is called Signaling System #7. CCIS的一個(gè)特殊版本稱(chēng)為7號信令。
- Performance analysis of signalling system in integratedservice digital network (ISDN) is a problem that remains to be solved. 對于綜合業(yè)務(wù)數字網(wǎng)(ISDN)信令系統的性能分析仍是尚待解決的問(wèn)題。
- This Recommendation contains a detailed set of tests for the Signalling System No. 7 Signalling Connection Control Part(SCCP). 本建議包含了一組詳細的對七號信令系統信令接續控制部分(SCCP)的測試。
- With the information and the undistorted parts, the whole spectrum can be recovered by solving the nonlinear equations, so the AC signal is also recovered. 這一先驗知識結合信號中未失真的頻譜部分，通過(guò)求解一組非線(xiàn)性方程即可近似恢復出交流信號的全部頻譜，從而恢復出完整的交流信號。
