摘要:
The present invention discloses a Doherty power amplifier and an implementation method thereof. A peak amplifying circuit of the Doherty power amplifier comprises a radio frequency switching circuit configured to control turn-on of the peak amplifying circuit; wherein a last stage carrier amplifier of a carrier amplifying circuit of the power amplifier uses a HVHBT device, and a last stage peak amplifier of the peak amplifying circuit of the power amplifier uses a GaN device. The present invention avoids the shortcoming when the peak branches in the Doherty power amplifier are turned on ahead of time, decreases power consumption of the peak amplifier and improves the batch efficiency of the whole Doherty power amplifier.
摘要:
The disclosure generally describes computer-implemented methods, software, and systems for assessing a customer's mood by analyzing social network data. One computer-implemented method includes identifying a customer to monitor for mood, identifying at least one set of social network account information for the identified customer, accessing content items from at least one social network associated with the at least one set of social networking account information for the customer, determining a mood score for the identified customer based on the content items, and recording the determined mood score in a database.
摘要:
A lighting device includes a first cover, a heat dissipating structure, and a lightbar device. A plurality of first guide slots is formed on the first cover. The heat dissipating structure is disposed in the first cover and has a plurality of heat dissipating fins. A plurality of second guide slots is formed on positions between adjacent heat dissipating fins respectively corresponding to the plurality of first guide slots. The lightbar device is disposed on the heat dissipating structure. Light generated by the lightbar device is emitted out of the first cover. Liquid is drained out through at least one of the plurality of first guide slots and the corresponding second guide slot.
摘要:
Techniques for generating a data-based graphical representation include providing, to a user, a graphical user interface that comprises selectable attribute names; receiving a user selection of a first attribute name; in response to receiving the user selection, invoking a call to a back-end server that comprises a database, the database storing sets of attribute values, each set of attribute values associated with one of the selectable attribute names; receiving, from the back-end server, a response to the invoked call, the response comprising a particular set of attribute values that is associated with the user-selected first attribute name; generating the graphical representation of a relationship between the received attribute values associated with the user-selected first attribute name and a key figure of the attribute values; and preparing the graphical representation for display on the graphical user interface.
摘要:
A Doherty power amplifier apparatus and power amplification method are disclosed in the present invention. The apparatus includes a main power amplifier apparatus and an auxiliary power amplifier apparatus, and the main power amplifier apparatus is configured to adopt a High Voltage Heterojunction Bipolar Transistor (HVHBT) device to amplify signal power, and the auxiliary power amplifier apparatus is configured to adopt a High Electron Mobility Transistor (HEMT) device to amplify signal power. A power amplification efficiency of a whole Doherty power amplifier will be enhanced substantially according to the present invention.
摘要:
A system and method of tracking action items in an enterprise data processing environment. The method includes receiving, by a client from a server, an action item that includes a location. The method further includes performing a check-in, by the client, at the location related to the action item. The method further includes performing a check-out, by the client, related to the action item. The method further includes changing, by the client, the status of the action item. In this manner, a database of action items and statuses may be developed for more effective business collaboration and business management.
摘要:
The present invention discloses a Doherty power amplifier and an implementation method thereof. A peak amplifying circuit of the Doherty power amplifier comprises a radio frequency switching circuit configured to control turn-on of the peak amplifying circuit; wherein a last stage carrier amplifier of a carrier amplifying circuit of the power amplifier uses a HVHBT device, and a last stage peak amplifier of the peak amplifying circuit of the power amplifier uses a GaN device. The present invention avoids the shortcoming when the peak branches in the Doherty power amplifier are turned on ahead of time, decreases power consumption of the peak amplifier and improves the batch efficiency of the whole Doherty power amplifier.
摘要:
Disclosed is a process for marketing a product that is triggered by the user. When a user browses a product on a seller's web site, the user may be presented with a product tracking mechanism. The user may trigger product tracking, including specifying kinds of product notifications on the product and how those notifications are received.
摘要:
Techniques for generating a data-based graphical representation include providing, to a user, a graphical user interface that comprises selectable attribute names; receiving a user selection of a first attribute name; in response to receiving the user selection, invoking a call to a back-end server that comprises a database, the database storing sets of attribute values, each set of attribute values associated with one of the selectable attribute names; receiving, from the back-end server, a response to the invoked call, the response comprising a particular set of attribute values that is associated with the user-selected first attribute name; generating the graphical representation of a relationship between the received attribute values associated with the user-selected first attribute name and a key figure of the attribute values; and preparing the graphical representation for display on the graphical user interface.
摘要:
A system and method of tracking action items in an enterprise data processing environment. The method includes receiving, by a client from a server, an action item that includes a location. The method further includes performing a check-in, by the client, at the location related to the action item. The method further includes performing a check-out, by the client, related to the action item. The method further includes changing, by the client, the status of the action item. In this manner, a database of action items and statuses may be developed for more effective business collaboration and business management.