Browse Items (66 total)
- Collection: Vol. 18, No. 5 2020
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TELKOMComparison of calcium carbonate and titania particles on
improving color homogeneity and luminous flux of WLEDsNIKA Telecommunication, Computing, Electronics and Control
In this paper, the experiments on phosphor-converted LEDs (pc-LEDs) with a correlated color temperature (CCT) of 8500K has been conducted with the scattering enhancement particles (SEPs) to achieve the higher color uniformity and emitted luminous…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Brain-computer interface of focus and motor imagery using wavelet and recurrent neural networks
Brain-computer interface is a technology that allows operating a device
without involving muscles and sound, but directly from the brain through the processed electrical signals. The technology works by capturing electrical or magnetic signals from…
without involving muscles and sound, but directly from the brain through the processed electrical signals. The technology works by capturing electrical or magnetic signals from…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A new algorithm for implementing message authentication and integrity in software implementations
IT systems and data that you store, and process are valuable resources that need protection. Validation and reliability of information are essential in networks and computer systems. The communicating is done by two parties via an unsafe channel…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A new eliminating EOG artifacts technique using combined decomposition methods with CCA and H.P.F. techniques
Normally, the collected EEG signals from the human scalp cortex by using the non-invasive EEG collection methods were contaminated with artifacts, like an eye electrical activity, leading to increases in the challenges in analyzing the…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A new factor for fabrication technologies evaluation for silicon nanowire transistors
This paper reviews the fabrication technologies of silicon nanowire
transistors (SiNWTs) and rapidly development in this area, as this paper
presents various types of SiNWT structures, development of SiNWT
properties and different applications…
transistors (SiNWTs) and rapidly development in this area, as this paper
presents various types of SiNWT structures, development of SiNWT
properties and different applications…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A novel delay dictionary design for compressive sensing-based time varying channel estimation in OFDM systems
Compressive sensing (CS) is a new attractive technique adopted for linear time varying channel estimation. orthogonal frequency division multiplexing (OFDM) was proposed to be used in 4G and 5G which supports high data rate requirements. Different…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A novel method for digital data encoding-decoding
Cryptography is one of the paramount and most vital data treatment processes, it allows us to be secure in our electronic transactions. The process of cryptography protects our valuable data such as private account numbers and transaction amounts,…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A power efficient delta-sigma ADC with series-bilinear switch capacitor voltage-controlled oscillator
In low-power VLSI design applications non-linearity and harmonics are
a major dominant factor which affects the performance of the ADC. To avoid this, the new architecture of voltage-controlled oscillator (VCO) was required to solve the…
a major dominant factor which affects the performance of the ADC. To avoid this, the new architecture of voltage-controlled oscillator (VCO) was required to solve the…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A rigorous user needs experience evaluation method based on software quality standards
Our lives, nowadays, are digital. We, as humans, are using software
applications in all our life aspects to meet our daily objectives and fulfill our needs. Software solutions that comprise mobile apps are widely spread, users can select from…
applications in all our life aspects to meet our daily objectives and fulfill our needs. Software solutions that comprise mobile apps are widely spread, users can select from…