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I applied via Referral and was interviewed before Feb 2022. There were 3 interview rounds.
RACH procedure is a random access procedure used in LTE networks to establish a connection between the user equipment and the network.
RACH stands for Random Access Channel
It is used to establish a connection between the user equipment and the network
It is used in LTE networks
It is used to transmit short data packets
It uses contention-based access
It has multiple steps including preamble transmission, contention resoluti
To overcome SINR issue, one can use techniques like beamforming, interference mitigation, and increasing the number of antennas.
Implement beamforming to focus the signal towards the intended receiver
Use interference mitigation techniques like frequency hopping or power control
Increase the number of antennas to improve signal strength and reduce interference
Use advanced modulation techniques like MIMO to improve spectra
To resolve low throughput, identify the bottleneck and optimize the system accordingly.
Check for network congestion or hardware limitations
Optimize code and algorithms
Increase resources such as RAM or CPU
Implement load balancing
Use caching to reduce database queries
Upgrade to faster hardware or network
Implement compression or data reduction techniques
Normal . Keep calm stay focused. Study hard work smart.
Great
posted on 20 Jul 2020
I applied via Referral and was interviewed before Jul 2019. There was 1 interview round.
The type of transformer used in telecom tower sites is typically a step-down transformer.
Step-down transformers are used to reduce the high voltage from the power grid to a lower voltage suitable for telecom equipment.
These transformers are usually single-phase and have a power rating of a few kilovolt-amperes (kVA).
They are designed to provide a stable and reliable power supply to the telecom equipment at the tower si...
SMPS stands for Switched Mode Power Supply, which is an electronic power supply that uses a switching regulator to convert electrical power efficiently.
SMPS is commonly used in electronic devices such as computers, televisions, and mobile phones.
It uses a switching regulator to convert AC power to DC power.
SMPS is more efficient than traditional linear power supplies.
It can be designed to provide different output volta...
A rectifier is an electrical device that converts alternating current (AC) to direct current (DC).
Rectifiers are commonly used in power supplies and electronic devices.
They typically consist of diodes that allow current to flow in only one direction.
Rectifiers can be half-wave or full-wave, depending on the number of diodes used.
Examples of rectifiers include bridge rectifiers, vacuum tube rectifiers, and solid-state r
PAC stands for Programmable Automation Controller, a type of industrial control system used for automation and monitoring.
PACs are similar to PLCs but have more advanced capabilities such as data processing and communication.
They are used in various industries including manufacturing, energy, and transportation.
PACs can be programmed using various languages such as ladder logic, structured text, and C++.
Examples of PAC...
I applied via Approached by Company and was interviewed in Jan 2023. There were 3 interview rounds.
I applied via Walk-in and was interviewed in Nov 2023. There were 3 interview rounds.
Math, science any other
Testing and debugging
posted on 1 Oct 2021
I applied via Campus Placement and was interviewed in Sep 2021. There were 3 interview rounds.
An accumulator is a register that stores intermediate results of arithmetic and logical operations.
Accumulators are commonly used in computer processors to perform arithmetic operations.
They are also used in digital signal processing to store and manipulate signal data.
Examples of accumulators include the ALU in a CPU and the integrator in a digital filter.
Accumulators can be used to implement counters, timers, and oth
Recursion is a process in which a function calls itself as a subroutine.
Recursion involves breaking down a problem into smaller subproblems and solving them recursively.
It is commonly used in programming to solve problems that can be broken down into smaller, similar problems.
Examples of recursive algorithms include the Fibonacci sequence and binary search.
Recursion can be a powerful tool, but it can also lead to perfo
An array is a collection of similar data types stored in contiguous memory locations.
Arrays can be of any data type, including integers, floats, and objects.
Arrays are accessed using an index, starting from 0.
Arrays can be multidimensional, such as a 2D array.
Example: string[] names = {"John", "Jane", "Bob"};
posted on 28 Feb 2023
4G LTE is a high-speed wireless communication technology that allows for faster data transfer and improved network performance.
4G LTE stands for Fourth Generation Long-Term Evolution
Provides faster download and upload speeds compared to 3G
Enables high-quality video streaming and online gaming
Supports advanced features like VoLTE (Voice over LTE) and carrier aggregation
I applied via Referral and was interviewed before Feb 2022. There were 3 interview rounds.
RACH procedure is a random access procedure used in LTE networks to establish a connection between the user equipment and the network.
RACH stands for Random Access Channel
It is used to establish a connection between the user equipment and the network
It is used in LTE networks
It is used to transmit short data packets
It uses contention-based access
It has multiple steps including preamble transmission, contention resoluti
To overcome SINR issue, one can use techniques like beamforming, interference mitigation, and increasing the number of antennas.
Implement beamforming to focus the signal towards the intended receiver
Use interference mitigation techniques like frequency hopping or power control
Increase the number of antennas to improve signal strength and reduce interference
Use advanced modulation techniques like MIMO to improve spectra
To resolve low throughput, identify the bottleneck and optimize the system accordingly.
Check for network congestion or hardware limitations
Optimize code and algorithms
Increase resources such as RAM or CPU
Implement load balancing
Use caching to reduce database queries
Upgrade to faster hardware or network
Implement compression or data reduction techniques
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