ABSTRACT Technological advancements are progressing so rapidly that they can greatly assist humans in various fields, including education. Augmented reality technology is capable of displaying virtual worlds in the real world. Mathematics education often poses challenges in understanding for many individuals, particularly when it comes to the introduction of spatial geometry, which is typicall…
ABSTRACT SMA Serirama Pekanbaru is one of the schools that provides internet facilities, but the distribution of bandwidth has not been done evenly to each client in the school laboratory. In the laboratory there are 10 computers with internet access speed of 10 Mbps. However, when the computer is used simultaneously, there will be an uneven bandwidth allocation for each computer user. This pr…
ABSTRACT Goods Request and Expenditure Receipt is a proof letter for the request and expenditure of logistics goods from a work unit with a certain type of specification and amount of logistics addressed to the warehouse section with a certain time. PT. Nusantara V Plantation still uses manual methods for recording and approval of Bon through a blank piece of paper by the plant assistant and s…
ABSTRACT Government assistance is an effort made by the government of a country to provide support or aid to the needy population, particularly in terms of basic needs fulfillment, social protection, and welfare improvement. The distribution of this assistance should be done quickly, accurately, and fairly. However, the selection of aid recipients by the government is still done conventionally…
ABSTRACT Health is the most important thing in human survival. As regulated in the 1945 Constitution article 28 H paragraph (1) regarding ownership of the rights of each individual in obtaining health services. Lung disease is one of the most common diseases among the people due to its speed of airborne transmission and genetic factors. The availability of a number of pulmonary specialist medi…
ABSTRACT In an increasingly interconnected digital era, network security has become critically important. Network security involves efforts to protect data and computer systems from potential detrimental threats, such as cyber attacks, malware, and data theft. The presence of increasingly complex and evolving threats has raised awareness of the need for robust network security. Network securit…
ABSTRACT SIBI is a Sign Language developed by hearing people and adapted from American Sign Language (ASL). SIBI has been established by the government through the Decree of the Minister of Education and Culture of the Republic of Indonesia Number 0161/U/1994 and is used in SLB in Indonesia. The difficulty of communication between deaf and hard of hearing people and the general public caus…
ABSTRACT Medicinal plants are a type of plant that have properties for use as an alternative medicine for curing or preventing various diseases. The utilization of medicinal plants in Indonesia has been widely used by the community since ancient times. Knowledge about medicinal plants has also been passed down by ancestors since ancient times. Medicinal plants have leaf shapes that are almost …
ABSTRACT Bureaucratic reform is one of the government's efforts towards good governance. Human Resources (HR) is one aspect of the bureaucratic reform change area, especially the apparatus resource management system within the Local Government. In the government order, the first step in producing skilled and reliable human resources requires a plan for determining the staff who will fill the ex…
ABSTRACT Inverter is a power electronics circuit that is used to convert direct current (DC) into alternating current (AC). To reduce harmonics, you can use a harmonic filter, the filter used is a passive filter in the form of an LCL filter component. Design and installation of passive filters and simulated using MATLAB Simulink R2017b software so as to produce Total Harmonic Distortion (THD) …
In this study, a low noise amplifier was designed with a frequency of 9.3 GHz on a portable coaster radar. The method used is cascading technique. The low noise multistage amplifier design uses a single stub matching technique for operation in the X-band range. In the simulation, rogers 5880 substrate material is used. The designed low noise amplifier has a gain specification of ≥ 30 dB a…
ABSTRACT This research designs and builds an RF amplifier with a frequency of 9.3 GHz for use in portable coastal radars which are used as a tool to monitor sea areas. This research designs and builds an RF amplifier that works at a frequency of 9.3 GHz using a stub matching technique as an impedance matcher. In this design, the RT/Duroid 5880 substrate is used with a dielectric constant of 2.…
ABSTRACT To cope with the increasing complexity using communication models in higher generations, every technology is expected to provide effective and efficient wireless communication to support various services. 6G is expected to be not only smart but also provide full broadband service capabilities compared to 5G. In this study, a substrate integrated waveguide (SIW) based antenna design wa…
ABSTRACT There is a lot of LPG needed at the moment, such as being used for kitchen purposes. However, due to the frequent occurrence of fires and poisoning caused by gas leaks, this condition is very frightening for the community. Based on this problem, researchers propose an LPG gas leak monitoring system tool based on the Telegram application. . The proposed tool is composed of an MQ-5 Sens…
ABSTRACT Currently, LPG is no longer a luxury item for the people, it has even become a basic need for people from all walks of life. However, due to the frequent occurrence of fires and poisoning caused by gas leaks, this condition is very frightening for the community. Based on this problem, the researchers proposed an application-based LPG gas leak safety system deviceBlink. The propose…
University of Riau ABSTRACT Military communication plays a crucial role in maintaining the security and smooth running of a country's military operations. In Indonesia, the development of military communications is currently experiencing significant progress. Military radio communication has also experienced many developments because modern warfare cannot be separated from the support of adva…
ABSTRACT Fuse has an important role in protecting electronic devices from overcurrent disturbances. One of electronic device that uses a fuse as a means of protection is the AVR. The AVR on the Koto Gasib 25 MW PLTMG can be damaged due to the failure of the fuse to protect against short circuit fault currents from the feeder. The damage that occurred to the AVR due to the failure of the fuse in…
ABSTRACT In recent time, the use of renewable energy as a resource for electronic devices continues to increase. The process of extracting energy from the environment to produce electricity is called energy harvesting. This energy can be obtained from various sources in the environment, such as heat energy, mechanical energy, and radiant energy. Among the available environmental energy sources…
ABSTRACT Three-phase induction motors can experience an unbalanced stator impedance state in each phase. It is necessary to test the effect of these conditions on the performance, stator current, rotational speed, and efficiency of the induction motor. The research method used is to determine the fixed parameters of voltage (V), frequency (Hz), and power (W). Testing of a three-phase induction…
ABSTRACT An induction machine can be operated as a generator or as a motor so that it can be called an induction generator. In a three-phase induction generator with a single-phase output, the loading that occurs greatly affects the value of the output voltage and efficiency. The characteristics of the generator are largely determined by the parameters in the induction generator. The research …