The envelope tracking power amplifier(ETPA) has the advantages of high efficiency and high linearity, and has become the research hotspot of modern mobile communication technology.Envelope tracking power modulator is one of the key Adjust Pin modules in ETPA because it can improve the efficiency of PA in the power back-off region, resulting the ove
The paper represents PLANT STAND a synthesis concerning sugar beet protection in the specific conditions (soil and climatic) of Fundulea zone.The presented aspects refer to the beet diseases, pests and weeds (primary and secondary concerning economic importance) since these organisms are continually limiting root and sugar yields.At the same time,
In the recent decades, Adjust Pin with the development of communication technology, new types of extramarital relationships have come to pass.This research was aimed to suggest a model to investigate the interaction between marital commitment, romantic and sexual relationship and their effect on internet extramarital relationships (IER).208 passeng
This paper presents an improved micro-step voltage-fed actuator for an automobile active grill shutter (AGS) system.A novel structured stepper motor, Coolers which contains both the main and auxiliary teeth in the stator, is proposed for the actuator.In a normal permanent magnet (PM) motor coils are generally wound on all the stator teeth, however,