Circuit World: Volume 43 Issue 3

Characterization of drill bit breakage in PCB drilling process based on high-speed video analysis

Hongyan Shi, Xiaoke Lin, Yun Wang

The purposes of this paper are to study the characterization of drill bit breakage in printed circuit board (PCB) drilling process based on high-speed video analysis and to…

Analysis and design of lector-based dual-Vt domino logic with reduced leakage current

T.K. Gupta, A.K. Pandey, O.P. Meena

This paper aims to propose a new lector-based domino and examine it with inputs and clock signal combination in a 45-nm dual-threshold footerless domino circuit for reduced…

Design of a bandwidth enhanced hybrid slot loop antenna for GSM/UWB standards

Partibane B., Gulam Nabi Alsath M., Kalidoss Rajakani

This paper aims to presents the bandwidth enhancement of a hybrid slot–loop antenna using a modified feed structure.

Study of temperature reliability for a parallel high-efficiency class-E power amplifier

Qian Lin, Haifeng Wu, Xi Li

The purpose of this paper is to investigate the temperature reliability for a parallel high-efficiency class-E power amplifier (PA).

Analysis, circuit implementation and applications of a novel chaotic system

Li Xiong, Zhenlai Liu, Xinguo Zhang

Lack of optimization and improvement on experimental circuits precludes comprehensive statements. It is a deficiency of the existing chaotic circuit technology. One of the aims of…

Fabrication and surface treatment of fine copper lines for HDI printed circuit board with modified full-additive method

Huirong He, Jida Chen, Shengtao Zhang, Minhui Liao, Lingxing Li, Wei He, Yuanming Chen, Shijin Chen

This paper aims to propose a modified full-additive method (MFAM) to fabricate fine copper lines for high density interconnection (HDI) printed circuit boards (PCBs). In addition…