This invention relates to a self-adaptive dual-loop phased source (SDPS) array equipped with a phase detector array (PDA), which is inserted between the output and input of the phased source array to form a dual-phase locked loop (PLL) structure. One loop is for frequency locking and the other loop .....
[更多]
Synchronous rectification is applied in switched mode circuits for reducing conduction losses in low-voltage and high-current applications. The self-driven AC-DC synchronous rectification technique developed by CityU can be used to fabricate an AC-DC synchronous rectifier that behaves like a diode b.....
[更多]
Self-service payment solutions have been widely adopted in the retailing and commercial sectors, but are still not very well developed within the library environment. Although the recent use of stored value smart cards provides an option for users to settle payments by non-cash method, the payment p.....
[更多]
This invention relates in general to real-time voice and video communication over the Internet, and in particular, to systems for managing the voice and video streams when conversational speech patterns are considered. A SAVV client and corresponding SAVV algorithms are proposed. The SAVV client can.....
[更多]
SiteWatcher is an effective and efficient service for both enterprise users and end-users to timely and proactively detect phishing. It can automatically, accurately, and immediately verify if a given URL points to a phishing webpage and locate the legitimate webpage (its phishing target) it is atta.....
[更多]
| |< <- | [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] | -> >| |
