IoT	Internet of Things
A2I	analog-to-information
CS	compressive sampling
A2F	analog-to-feature
ML	machine learning
ECG	electrocardiogram
BASN	body area sensor network
DL	deep learning
KNN	K-nearest neighbor
NB	naive Bayes
SVM	support vector machine
DT	decision tree
RF	random forest
CNN	convolutional neural network
LSTM	long short-term memory
NUWS	non-uniform wavelet sampling
HAR	human activity recognition
ADC	analog-to-digital converter
IG	information gain
LDA	linear discriminant analysis
SFS	sequential forward search
NN	neural network
GPU	graphics processing unit
ADL	activity of daily living
MCC	Matthews correlation coefficient
CMOS	complementary metal–oxide–semiconductor
LPF	low-pass filter
ASIC	application-specific integrated circuit
LNA	low-noise amplifier
PGA	programmable gain amplifier
SAR	successive approximation register
OTA	operational transconductance amplifier
PMOS	positive channel metal–oxide–semiconductor
NMOS	negative channel metal–oxide–semiconductor
DC	direct current
AC	alternating current
FoM	figure of merit
FPGA	field programmable gate array
PCA	principal component analysis