Detecting and recognizing traffic signs automatically is vital for efficiently managing traffic-sign inventory with minimal human intervention. While existing methods in the computer vision field excel at recognizing signs pertinent to advanced driver-assistance and autonomous systems, they cover only a fraction of the total traffic sign categories, leaving a significant portion unaddressed. This gap poses a challenge for automating traffic-sign inventory management, which requires handling a broader range of signs. In our study, we tackle this challenge by employing a convolutional neural network (CNN) approach, specifically the mask R-CNN, to handle the entire detection and recognition process in a seamless manner. We propose several enhancements to improve the detection performance, which we evaluate on a dataset comprising 200 different traffic sign categories, including those not previously explored. These findings indicate the feasibility of deploying our approach in real-world applications for traffic-sign inventory management.

Keywords : Data preprocessing, Traffic sign detection, Traffic sign recognition and Transmission

Authors : K Siva Venkata Madhav

Title : Traffic Sign Detection and Recognition using Deep Learning

Volume/Issue : 2024;6(1 (January - February))

Page No : 22 -25

Designers of RF (Radio Frequency) circuits must exercise caution throughout the different phases of system design. Prior to implementation, a comprehensive examination of trade-offs inherent in RF system design, encompassing factors such as power, supply voltage, noise, linearity, gain, and frequency considerations, is essential. This paper delves into a simulation-based analysis using Advanced Design Systems (ADS), exploring various parameter combinations to grasp their impact on overall system performance. Focusing on a critical component, the RF mixer, in the receiver front end, evaluation is conducted across different VLSI (Very Large-Scale Integration) process nodes and design parameters to comprehend the relationship between numerous performance metrics including conversion gain, noise figure, third order intercepts, and compression points. The insights garnered from this study offer strategies to enhance RF design parameters to achieve desired performance characteristics.

Keywords : RF mixer design, linearity, conversion gain, noise, multi-frequency band approach, Performance Evaluation

Authors : P. GANGADHARA REDDY

Title : Performance Trade-offs in RF Design: A Comprehensive Analysis of Double Balanced Gilbert Cell Mixer

Volume/Issue : 2024;6(1 (January - February))

Page No : 15 - 21

An integrated system for traffic management that combines environmental monitoring and pollutant detection using Raspberry Pi. The system interfaces with MQ7 and MQ135 gas sensors via an ADC module to measure air quality parameters such as carbon dioxide and other pollutants. Additionally, DHT11 and BMP sensors are incorporated to monitor weather conditions including temperature, humidity, and atmospheric pressure. The Raspberry Pi serves as the main processor, gathering information from the several sensors. To evaluate the environmental conditions, the gathered data is compared to predetermined threshold values through analysis. If the sensor data surpasses these thresholds, indicating adverse weather or elevated pollutant levels, the system triggers an alert mechanism.

Keywords : Threshold Level, Conversion , Microsd, Pollutants, Raspberry Pi.

Authors : P. GANGADHARA REDDY, Thatigutla Amaranatha Reddy

Title : High Speed Carry Look Ahead Adder and Subtractor using Xilinx ISE

Volume/Issue : 2024;6(1 (January - February))

Page No : 9 - 14

Electronic trade, or Web based business, is directing business over the Web. Typically it alludes to trading labor and products, and moving assets carefully. There are many advantages to Electronic trade business, not the least of which is decreased exchange costs. When disconnected stores work out exchange costs, they need to consider incalculable business uses alongside the real number of exchanges. At the point when there are less exchanges, the expense of per exchange is higher. Then again, exchanges showing up in high amount can overpower your work force and wholesalers. In an Electronic trade business, the exchange cost is similar no matter how you look at it, whether one request or thousands come in. Electronic selling almost takes out handling mistakes that spin out of control with human processors. This converts into less sat around taking care of request and receipt issues. Despite the fact that errors don't bring about expenses or punishments, they in all actuality do occupy significant representative investment. Electronic trade opens up staff individuals to zero in on benefit creating exercises. Electronic Trade can work on the most common way of purchasing/selling. Correspondence happens exceptionally quick assuming business occurs over Web. Both the purchaser and dealer get helped utilizing Electronic Trade.

Keywords : Transaction Cost, Process improvements, Product improvements.

Authors : R.nivedha

Title : Customer Profiling Method For Hi-Tech Trading Apps

Volume/Issue : 2024;6(1 (January - February))

Page No : 6 - 8

This study focuses on the evaluation and analysis of water quality in Punganur Mandalam, located in the Chittoor district of Andhra Pradesh, highlighting the growing need for sustainable water management amid rising pollution from urban, industrial, and agricultural activities. Water, being vital for both human life and ecosystem balance, requires constant monitoring to ensure its safety and suitability for use. The research investigates key physicochemical parameters such as fluoride concentration, chloride content, pH level, and temperature across thirty sampling stations within the study area. Laboratory-based testing, complemented by Geographic Information System (GIS) tools, was employed to assess and visualize spatial variations in these parameters. The results provide a clear picture of the region’s water quality, identifying potential areas of concern and trends affecting resource sustainability. By integrating experimental findings with spatial analysis, the study offers valuable insights into the dynamics of water composition and contamination. The conclusions drawn support better decision-making for water resource management, emphasizing the need for corrective measures to ensure clean and safe water access. Ultimately, this research contributes to the formulation of effective conservation strategies and sustainable practices for maintaining public health and environmental balance.

Keywords : Reversible logic gates, Pipelined ALU, Verilog, FPGA, High Performance computing.

Authors : Chaitanya Naick

Title : Assessing Fluoride and Chloride Levels in Punganur Water Resources: A Comprehensive Experimental Investigation

Volume/Issue : 2024;6(1 (January - February))

Page No : 1 - 5