Browse Items (65 total)
- Collection: Vol. 18, No. 2 2020
Sort by:
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A performance of radio frequency and signal strength of LoRa with BME280 sensor
LoRa is a Radio Frequency module that can send packet data up to 3 km in FSPL.LoRa has 3 different Frequency Radios i.e, 915 MHz, 868 MHz, and 433 MHz. LoRa testing is based on different distances, BME280 provides Barometric Pressure, Temperature,…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Matching algorithm performance analysis for autocalibration method of stereo vision
Stereo vision is one of the interesting research topics in the computer vision field. Two cameras are used to generate a disparity map, resulting in the depth estimation. Camera calibration is the most important step in stereo vision. The calibration…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
MILA: Low-cost BCI framework for acquiring EEG data with IoT
The brain is a vital organ in the human body that acts as the center of the human nervous system. Brain-computer interface (BCI) uses electroencephalography (EEG) signals as information on brain activity.
Hospitals usually use EEG as a diagnosis of…
Hospitals usually use EEG as a diagnosis of…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
An optimal control for complete synchronization of 4D Rabinovich hyperchaotic systems
This paper derives new results for the complete synchronization of 4D
identical Rabinovich hyperchaotic systems by using two strategies: active and nonlinear control. Nonlinear control strategy is considered as one of the powerful tool for…
identical Rabinovich hyperchaotic systems by using two strategies: active and nonlinear control. Nonlinear control strategy is considered as one of the powerful tool for…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Sentiment analysis by deep learning approaches
We propose a model for carrying out deep learning based multimodal
sentiment analysis. The MOUD dataset is taken for experimentation
purposes. We developed two parallel text based and audio basedmodels and further, fused these heterogeneous feature…
sentiment analysis. The MOUD dataset is taken for experimentation
purposes. We developed two parallel text based and audio basedmodels and further, fused these heterogeneous feature…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Multicore development environment for embedded processor in arduino IDE
Internet of things (IoT) technology has found more applications that require complex computation while still preserving power. Embedded processors as the core of the IoT system approaches the need for computation by employing a parallel processor…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A new multi-level key block cypher based on the Blowfish algorithm
Blowfish is a block cypher algorithm used in many applications to enhance security, but it includes several drawbacks. For example, the mix between the key and data is limited. This paper presents a new modification to the Blowfish algorithm to…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Three-level modified sine wave inverter equipped with online temperature monitoring system
Research and development on power converters are getting more interesting in recent years. It is also buttressed by rapid development in related fields, such as power semiconductor, digital advanced control, magnetic material and use of power…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Brain computer interface based smart keyboard using neurosky mindwave headset
In the last decade, numerous researches in the field of electro-encephalography (EEG) and brain-computer-interface (BCI) have been accomplished. BCI has been developed to aid disabled/partially disabled people to efficiently communicate with the…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
MPPT control of PV array based on PSO and adaptive controller
In general, Photovoltaic (PV) array is not able to generate maximum power automatically, because some partial shading caused by trees, clouds, or buildings. Irradiation imperfections received by the PV array are overcome by applying maximum power…