This issue of the Journal of Futuristic Sciences and Applications presents a range of unique and varied studies.
Foremost, in an interesting study by Nitendra Kumar Tiwari and Bhanu Pratap Rai titled ‘Concurrent feeding of AC/DC loads using enhanced topology,’ a novel hybrid converter topology is shown that can simultaneously supply both DC and AC loads in a single phase. The study also examines the use of a single step-up (boost) stage architecture to support hybrid loads.
In another interesting paper by Neeraj Kumar Pandey titled ‘IoT Systems with Low-Power SRAM Memory Architecture’ a quantitative and yield analysis was made and tested on a single-bit cache memory design using a range of resistor values and various sense amplifier types, such as the voltage mode differential sense amplifier (VMDSA).
Using different mathematical equations, the next study by Arunesh Kumar Srivastava titled ‘Modeling of Self Tuned Fuzzy Proportional Integral Derivative Controller’ investigates a self-tuned fuzzy PID (STFPID) controller that is capable of following trajectories and suppressing noise. A dynamic model for a two-link stiff robotic manipulator has been built in Simulink and used to drive the plant, and the STFPID controller is being used to do so.
Shivani Agarwal and Toran Verma’s study titled ‘Modulation Control of Impedance Inverter to achieve Simple, Constant and Maximum Boosted Output’ compares and contrasts the modulation techniques used for 3-ZSI in order to highlight their fundamental differences. It then offers a practical method for obtaining high output voltage with minimal voltage stress on the inverter's switching components. Additionally, the fifth study by Amit Aggarwal and Sanket Kansal titled ‘The Architecture of Memory for Core Processors’ investigates the effectiveness and storage capacity of single-bit cache memory.
Rasiyawan Yadav and Preet Lata’s study titled ‘DC voltage balancing technique for CMI-based STATCOM: A Generic Control Approach’ provides a generic technique for per phase DC bus voltage balancing that might be used in a CMI-based STATCOM.
In another study by Abhay Agrawal and Sanjay Soni titled ‘Dynamical Behaviour of CMI based STATCOM,’ the overall control architecture for the system is presented, and it provides information on how the 9-level CMI may be utilised as STATCOM to carry out dc link voltage balancing and reactive power compensation.
Sanjay Soni’s study titled ‘Multi-Carrier Pulse Width Modulation-Based Cascade Multilevel Inverter’ examines the theoretical foundations of spread spectrum PWM strategies and uses a computational simulation to contrast the various implementations. CMI's unique features allow it to be used in many situations. In this study, the focus is on the most significant uses of CMI.
Following the aforementioned is Tarun Solanki and Krishan Pal Singh Rajpoot’s study titled ‘Beamformer in huge MIMO-IDMA Downlink Systems based on MMSE’ which makes two distinct proposals: first, an exceed in the permissible inputs and generates a report (MIMO) and the IDMA network infrastructure is jointly offered, in which transmitters on the base station serve users concurrently in the same frequency range. The numbers of both are rather huge. Second, for a large MIMO-IDMA system with downstream communication restraints, it is proposed to use a beamformer based on the minimal mean square error (MMSE) to battle propagation loss and the influence of multiple access interfering (MAI).
Lastly, Sandeep Kumar Dwivedi’s ‘A Review: Software Piracy Perception, Regulation and Consumer Perspective in Global world’ studied and determined the ratio of pirated software.
We hope this issue of the Journal of Futuristic Sciences and Applications is illuminating and insightful for our readers and motivates potential authors to make more unique, diverse and topical contributions to the journal.
Editor-in-chief
Prof (Dr) Kamal Sharma