The Short Message Center mainly includes: SM protocol module, Forward signal module, main memory database module, SMPP module and so on.

短消息中心主要包括：短消息协议处理模块、七号信令模块和内存数据库模块。

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A new slide mode controller is designed for AC servo system. The feed forward signal is used as average control, and fuzzy inference is used to regulate the magnitude of on-off control.

针对交流伺服系统的位置控制，设计出一种新型滑模控制器，以前馈信号作为平均控制，采用模糊推理来调节开关控制的幅度。

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It is concluded that the harmonic and reactive current detection behave as just a feed-forward signal in this closed-loop, and it is incapable of improving the compensation accuracy in steady-state.

结果表明谐波及无功检测信号只不过是电容电压闭环系统中的一个前馈补偿信号，其存在不但不能提高反而影响谐波及无功的稳态和动态补偿精度。

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A signal was given. The men began to march forward.

VOA: special.2009.12.03

A reaction performed by one enzyme creates a product that stimulates another enzyme that creates a product, and stimulates another enzyme, and through this cascade of reactions you amplify and carry the signal forward.

一种酶催化生成的产物会活化另一种酶,而它催化的产物又能激活其他酶,催化反应生成另一种产物,通过这层层反应,信号被放大,并不断向前传递

耶鲁公开课 - 生物医学工程探索课程节选

This issue will seem like a nuance to some readers, but those in the field of medical research recognize it as a major step forward and a signal that the company is serious about promoting open science.

FORBES: Pigs Fly As Open Science Comes To Big Pharma

When its owner wants to walk, it sends out what is called a tonic signal ordering forward movement and the spine does the rest.

ECONOMIST: An experiment on rats brings hope to the paralysed

David Strettle touched down on the right only for referee Romain Poite to signal a forward pass during the build-up and ex-Tiger Hougaard was narrowly off target with a 50-yard drop-goal.

BBC: Premiership: Saracens 26-20 Leicester Tigers