How does the import of environmental intermediate goods affect CO2 emissions? theoretical and empirical research of prefecture-level cities of China

This paper constructs a theoretical model of biased production decisions due to the import of environmental intermediate goods.Additionally, it analyzes the influence of these imports on CO2 emissions based on the trade and CO2 emission data of Chinese prefecture-level cities from 2000 to 2016.Furthermore, it empirically explores how environmental

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Introduction to Mediumband Wireless Communication

The multipath is unavoidable in radio frequency (RF) wireless communication, and affects almost every element of the communication systems.The impact of multipath on the received signal depends on whether the delay spread (i.e., spread of time delays associated with different multipath components) is large or small relative to the symbol period of

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Feasibility of Pedal Access for Geniculate Artery Embolization

Geniculate artery embolization is a treatment option for refractory knee osteoarthritis in patients unable to receive total knee arthroplasty.This case report describes two patients for whom pedal access was used Tool Bags to embolize the geniculate arteries due to challenging groin anatomy secondary to significant comorbidities (morbid obesity, pr

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