BMJ Global Health

Effectiveness of domestic food hygiene interventions on the microbiological quality of child food and childhood diarrhoea: a systematic review and meta-analysis

Background Foodborne diseases are an important cause of global morbidity and mortality, particularly among children who often ...
IEEE

A 28-GHz Variable-Gain Phase Shifter With Phase Compensation Using Analog Addition and Subtraction Method

Abstract: In this letter, a 28-GHz variable-gain phase shifter (VG-PS) with phase compensation designed using a Gilbert-cell-based vector summation amplifier integrated with a current-type ...
Hydrocarbon Processing

The use of Belleville hold-down supports in piping to overcome vibration problems

Dynamic loading due to pulsation is a critical consideration in piping systems connected to reciprocating machinery, such as ...
IEEE

High-Security HEVC Video Steganography Method Using the Motion Vector Prediction Index and Motion Vector Difference

Abstract: Recently proposed steganalysis methods based on the local optimality of motion vector prediction (MVP) indicate that the existing HEVC (high efficiency video coding) motion vector (MV) ...