In order to provide a better evaluation basis to optimize blanking process,a blanking hole wall surface quality predict method was proposed,the method used DAMAGE figure maximum damage value to predict the quality.
LI Feng, FAN WenJie, YUE Yun
doaj
Fabrication of Dish-Shaped Micro Parts by Laser Indirect Shocking Compound Process
Compound process technology has been investigated for many years on a macro scale, but only a few studies can be found on a micro scale due to the difficulties in tool manufacturing, parts transporting and punch-die alignment.
Huixia Liu+7 more
doaj +1 more source
The Effect of Intermittent Signal on the Performance of Code Tracking Loop in GNSS Receivers
This paper analyzes the code tracking performance in the presence of signal blanking in Global Navigation Satellite System (GNSS). The blanking effect is usually caused by buildings that obscure the signal in either a periodic or random manner.
Chung-Liang Chang
doaj +1 more source
Galling-Free Fine Blanking of Titanium Plates Using Carbon-Supersaturated High-Speed Steel Punch
A carbon-supersaturated (CS-) high-speed steel punch was prepared using low-temperature plasma carburizing for fine blanking of pure titanium plates. The bare high-speed steel punch was also prepared as a reference to describe the adhesion and abrasive ...
Tatsuhiko Aizawa, Kenji Fuchiwaki
doaj +1 more source
Demonstration of wavelength packet switched radio-over-fiber system [PDF]
The authors present a novel concept of employing optical wavelength packet switching in radio-over-fiber access networks. In such a system, the tunable laser (TL) would be employed as a transmitter in the central station. The optical carrier generated by
Barry, Liam P.+3 more
core +1 more source
Characterization of wavelength tunable lasers for future optical communication systems [PDF]
The use of tunable lasers (TL) in dense wavelength division multiplexed (DWDM) networks for optical switching, routing and networking has gained a lot of interest in recent years.
Anandarajah, Prince M.+4 more
core +1 more source
Effect of the individual layer thickness and relative blanking clearance on micro-blanking for Cu/Nb multilayer composite sheets [PDF]
In this study, two types of Cu/Nb multilayer composite sheets with individual layer thicknesses of 11.11 μm and 0.35 μm, respectively, were first prepared and then tested by micro-blanking.
Li Hushan+7 more
doaj +1 more source
Roseomics: a blank slate [PDF]
Recent technological advances have led to an explosion in the system-wide profiling of biological processes in the study of herpesvirus biology, herein referred to as “-omics”. In many cases these approaches have revealed novel virus-induced changes to host cell biology that can be targeted with new antiviral therapeutics.
Eain A. Murphy, Nathaniel J. Moorman
openaire +3 more sources
Suppressing the Effect of Impulsive Noise on Millimeter-Wave Communications Systems [PDF]
The Fifth Generation (5G) wireless communication systems are expected to satisfy higher data rates, network scalability, increasing number of connections and higher traffic densities in a cost-effective manner. The key essence of 5G technology resides in
L. Shhab+3 more
doaj
Analysis of GFDM as a robust 5G communication technique in noisy environment [PDF]
One of the challenges of modulation techniques used in Fifth-Generation (5G) is their robustness in noisy environment. Conventional Orthogonal Frequency Division Multiplexing (OFDM) cannot be considered as a 5G waveform in its original form because of ...
Ayaz, Ferheen, Ayaz, Saqib
core +1 more source