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This book highlights reliable, valid and practical testing and
assessment of interpreting, presenting important developments in
China, where testing and assessment have long been a major concern
for interpreting educators and researchers, but have remained
largely under-reported. The book not only offers theoretical
insights into potential issues and problems undermining
interpreting assessment, but also describes useful measurement
models to address such concerns. Showcasing the latest Chinese
research to create rubrics-referenced rating scales, enhance
formative assessment practice, and explore (semi-)automated
assessment, the book is a valuable resource for educators, trainers
and researchers, enabling to gain a better understanding of
interpreting testing and assessment as both a worthwhile endeavor
and a promising research area.
All-solid-state batteries have gained much attention as the
next-generation batteries. This book is about various Li ion
ceramic electrolytes and their applications to all-solid-state
battery. It contains a wide range of topics from history of ceramic
electrolytes and ion conduction mechanisms to recent research
achievements. Here oxide-type and sulfide-type ceramic electrolytes
are described in detail. Additionally, their applications to
all-solid-state batteries, including Li-air battery and Li-S
battery, are reviewed.Consisting of fundamentals and advanced
technology, this book would be suitable for beginners in the
research of ceramic electrolytes; it can also be used by scientists
and research engineers for more advanced development.
This book highlights reliable, valid and practical testing and
assessment of interpreting, presenting important developments in
China, where testing and assessment have long been a major concern
for interpreting educators and researchers, but have remained
largely under-reported. The book not only offers theoretical
insights into potential issues and problems undermining
interpreting assessment, but also describes useful measurement
models to address such concerns. Showcasing the latest Chinese
research to create rubrics-referenced rating scales, enhance
formative assessment practice, and explore (semi-)automated
assessment, the book is a valuable resource for educators, trainers
and researchers, enabling to gain a better understanding of
interpreting testing and assessment as both a worthwhile endeavor
and a promising research area.
This book provides a systematic study of the fundamental theory and
methods of beamforming with differential microphone arrays (DMAs),
or differential beamforming in short. It begins with a brief
overview of differential beamforming and some popularly used DMA
beampatterns such as the dipole, cardioid, hypercardioid, and
supercardioid, before providing essential background knowledge on
orthogonal functions and orthogonal polynomials, which form the
basis of differential beamforming. From a physical perspective, a
DMA of a given order is defined as an array that measures the
differential acoustic pressure field of that order; such an array
has a beampattern in the form of a polynomial whose degree is equal
to the DMA order. Therefore, the fundamental and core problem of
differential beamforming boils down to the design of beampatterns
with orthogonal polynomials. But certain constraints also have to
be considered so that the resulting beamformer does not seriously
amplify the sensors' self noise and the mismatches among sensors.
Accordingly, the book subsequently revisits several performance
criteria, which can be used to evaluate the performance of the
derived differential beamformers. Next, differential beamforming is
placed in a framework of optimization and linear system solving,
and it is shown how different beampatterns can be designed with the
help of this optimization framework. The book then presents several
approaches to the design of differential beamformers with the
maximum DMA order, with the control of the white noise gain, and
with the control of both the frequency invariance of the
beampattern and the white noise gain. Lastly, it elucidates a joint
optimization method that can be used to derive differential
beamformers that not only deliver nearly frequency-invariant
beampatterns, but are also robust to sensors' self noise.
All-solid-state batteries have gained much attention as the
next-generation batteries. This book is about various Li ion
ceramic electrolytes and their applications to all-solid-state
battery. It contains a wide range of topics from history of ceramic
electrolytes and ion conduction mechanisms to recent research
achievements. Here oxide-type and sulfide-type ceramic electrolytes
are described in detail. Additionally, their applications to
all-solid-state batteries, including Li-air battery and Li-S
battery, are reviewed.Consisting of fundamentals and advanced
technology, this book would be suitable for beginners in the
research of ceramic electrolytes; it can also be used by scientists
and research engineers for more advanced development.
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