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Eminence Softech Interview Questions, Process, and Tips

Updated 29 Dec 2023

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RF Engineer Interview Questions & Answers

user image Anonymous

posted on 8 Jun 2022

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Whats is rf technology
  • Ans. 

    RF technology refers to the use of radio frequency signals for wireless communication and transmission of data.

    • RF technology is used in various applications such as mobile communication, satellite communication, Wi-Fi, Bluetooth, and radar systems.

    • It involves the generation, modulation, amplification, and transmission of radio frequency signals.

    • RF technology enables wireless communication over long distances and throug...

  • Answered by AI
  • Q2. Radio frequency used to communicate
  • Ans. 

    Radio frequency is used to transmit information wirelessly through the airwaves.

    • RF is used in various communication systems such as radio and television broadcasting, cellular networks, and satellite communication.

    • RF signals are also used in radar systems for navigation and detection.

    • RF frequencies range from 3 kHz to 300 GHz, with different frequencies being used for different applications.

    • RF engineering involves desi...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep confident and clam. Have some knowledge on RF losses and gain. Figure out the FDD TDD frequency modulation technique. GSM and LTE

RF Engineer Interview Questions asked at other Companies

Q1. What is modulation, and what are the different types of modulation schemes.
View answer (3)

RF Engineer Interview Questions & Answers

user image Anonymous

posted on 17 Jul 2022

Round 1 - Technical 

(1 Question)

  • Q1. What do you know about telecommunication network?
  • Ans. 

    Telecommunication network refers to the infrastructure that enables communication through electronic devices over long distances.

    • Telecommunication networks include various technologies such as radio, television, telephone, internet, and satellite communication.

    • These networks are made up of various components such as transmitters, receivers, antennas, routers, switches, and servers.

    • Telecommunication networks can be clas...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Do not join this organization! Worst place in India to work!

RF Engineer Interview Questions asked at other Companies

Q1. What is modulation, and what are the different types of modulation schemes.
View answer (3)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Dec 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Can you prepare the given layout on Autocad 2D.
  • Ans. 

    Yes, I can prepare the given layout on Autocad 2D.

    • I have extensive experience in using Autocad 2D for designing layouts.

    • I am proficient in creating accurate and detailed drawings using Autocad.

    • I can handle various elements such as dimensions, annotations, and layers.

    • I can provide examples of my previous Autocad 2D designs if required.

  • Answered by AI

Autocad Design Engineer Interview Questions asked at other Companies

Q1. What is the prepared curry do you like curry
View answer (1)

Jobs at Eminence Softech

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Interview questions from similar companies

Interview Questionnaire 

2 Questions

  • Q1. Wahi is the 4G parameters in kpi.
  • Ans. 

    4G parameters in KPI are key performance indicators that measure the performance of a 4G network.

    • 4G parameters in KPI include metrics such as signal strength, signal quality, throughput, latency, and handover success rate.

    • These parameters help assess the overall performance and quality of a 4G network.

    • For example, signal strength is measured in dBm and indicates the power level of the received signal.

    • Throughput measure...

  • Answered by AI
  • Q2. What is SINR.
  • Ans. 

    SINR stands for Signal-to-Interference-plus-Noise Ratio, a measure of signal quality in wireless communication.

    • SINR is a ratio of the desired signal power to the interference and noise power.

    • It is used to evaluate the quality of a wireless signal in a given environment.

    • Higher SINR values indicate better signal quality and stronger signal-to-noise ratio.

    • SINR is commonly used in cellular networks to optimize network perf

  • Answered by AI

Interview Questionnaire 

12 Questions

  • Q1. LTE Architecture
  • Q2. Interface between LTE
  • Ans. 

    Interface between LTE refers to the connection between the LTE network and other networks or devices.

    • LTE interfaces with other cellular networks such as 3G and 2G through inter-RAT handover

    • LTE also interfaces with non-cellular networks such as Wi-Fi and Ethernet through evolved packet core (EPC)

    • LTE devices interface with the LTE network through the air interface using radio frequency signals

    • LTE also interfaces with cor...

  • Answered by AI
  • Q3. What is X2 interface
  • Ans. 

    X2 interface is a communication interface between two eNodeBs in LTE network.

    • X2 interface is used for inter-cell handover and load balancing.

    • It is a point-to-point interface that connects two eNodeBs.

    • X2 interface is used for exchanging control and user plane data between eNodeBs.

    • It is a critical interface for LTE network performance and reliability.

    • X2 interface supports various protocols such as S1AP, GTP, and RANAP.

  • Answered by AI
  • Q4. Channels of LTE
  • Ans. 

    LTE has 20 MHz bandwidth divided into 100 resource blocks. Each resource block has 12 subcarriers and 7 symbols.

    • LTE has 20 MHz bandwidth

    • Divided into 100 resource blocks

    • Each resource block has 12 subcarriers and 7 symbols

  • Answered by AI
  • Q5. KPI of LTE
  • Ans. 

    KPIs (Key Performance Indicators) of LTE include throughput, latency, coverage, and call setup success rate.

    • Throughput measures the amount of data that can be transmitted over the network in a given time period.

    • Latency measures the time it takes for data to travel from the source to the destination.

    • Coverage measures the area where the network signal is available.

    • Call setup success rate measures the percentage of succes...

  • Answered by AI
  • Q6. What is CSFB?
  • Ans. 

    CSFB stands for Circuit Switched Fallback, a technology that allows LTE devices to fallback to 2G or 3G networks for voice calls.

    • CSFB is used when a LTE device is unable to make a voice call over the LTE network.

    • It allows the device to switch to a 2G or 3G network for voice calls.

    • CSFB is a temporary solution until VoLTE (Voice over LTE) becomes more widely available.

    • CSFB can cause call setup delays and impact the user

  • Answered by AI
  • Q7. Why OFDMA technique used in LTE?
  • Ans. 

    OFDMA is used in LTE to improve spectral efficiency and support multiple users simultaneously.

    • OFDMA allows for multiple users to share the same frequency band by dividing it into smaller subcarriers.

    • It also enables dynamic allocation of subcarriers to users based on their bandwidth requirements.

    • This results in better spectral efficiency and higher data rates.

    • OFDMA is also resistant to interference and fading, making it...

  • Answered by AI
  • Q8. Differentiate FDD & TDD
  • Ans. 

    FDD and TDD are two different duplexing techniques used in wireless communication.

    • FDD stands for Frequency Division Duplexing and TDD stands for Time Division Duplexing.

    • In FDD, separate frequency bands are used for uplink and downlink communication, while in TDD, the same frequency band is used for both uplink and downlink communication.

    • FDD is used in technologies like 2G, 3G, and 4G LTE, while TDD is used in technolog...

  • Answered by AI
  • Q9. What is massive MIMO?
  • Ans. 

    Massive MIMO stands for Massive Multiple Input Multiple Output. It is a wireless communication technology that uses a large number of antennas at the base station to improve network performance.

    • Massive MIMO uses a large number of antennas at the base station to improve network performance.

    • It can significantly increase the capacity and coverage of wireless networks.

    • It works by using spatial multiplexing to transmit mult...

  • Answered by AI
  • Q10. LTE Channels
  • Q11. LTE Call Flow
  • Q12. Type of Handover & its process
  • Ans. 

    Handover is the process of transferring an ongoing call or data session from one cell to another.

    • There are two types of handover: Hard Handover and Soft Handover.

    • Hard Handover involves breaking the connection with the current cell before establishing a connection with the new cell.

    • Soft Handover involves establishing a connection with the new cell before breaking the connection with the current cell.

    • The handover process...

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Oct 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(3 Questions)

  • Q1. Work experience, my habit, skills, qualification & my future career planning
  • Q2. Why did you decide to apply this role, tell me about your experience
  • Q3. What about your carrier

Interview Preparation Tips

Topics to prepare for Aerial Telecom Solutions RF Engineer interview:
  • Team Management
  • Engineering
Interview preparation tips for other job seekers - Practice interviewing skills, stay positive, network, show how you add value
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Mar 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(5 Questions)

  • Q1. About ur self are u fresher or do any work
  • Ans. Iam working as RF survey engineer
  • Answered Anonymously
  • Q2. What will be salery there
  • Q3. Did u work field work
  • Q4. What will be ur expectation
  • Ans. 

    My expectation is to work in a challenging and dynamic environment where I can utilize my skills and knowledge to contribute to the success of the company.

    • Opportunity to work on cutting-edge RF technologies

    • Collaborative and supportive team environment

    • Clear communication and feedback from management

    • Opportunities for professional growth and development

    • Competitive salary and benefits package

  • Answered by AI
  • Q5. Please send ur documents

Interview Preparation Tips

Interview preparation tips for other job seekers - Do ur work with honestly
Focus on improve ur skills
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. Why nokia and why this job
  • Ans. 

    Nokia is a global leader in telecommunications technology and I am passionate about RF engineering, making this job a perfect fit for me.

    • Nokia is a renowned company with a strong reputation in the telecommunications industry

    • I have a deep interest in RF engineering and Nokia offers opportunities to work on cutting-edge technologies in this field

    • The company's commitment to innovation and continuous learning aligns with m

  • Answered by AI
  • Q2. Some basic fundamental questions from theory
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Aug 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Aptitude Test 

Aptitude test of 1 hour, 3 sections, sectional cut off, aptitude test, resoning, English

Round 3 - Technical 

(3 Questions)

  • Q1. Technical questions regarding LTE and 5G Kpi Optimization
  • Q2. HOW YOU MITIGATE UL RSSI IN TDD ,DUCTING EFFECT ,TOOLS ON WHICH I AM WORKING
  • Ans. FRAME STRUCTURE CHANGE SSF7 TO SSF5 AND Aggressive TILTING OF AGRRESOR WILL HELP
  • Answered by sushil
  • Q3. HOW YOU CAN IMPROVE CQI
  • Ans. 

    CQI can be improved by optimizing modulation schemes, increasing bandwidth, and reducing interference.

    • Optimize modulation schemes to increase data throughput

    • Increase bandwidth to allow for more data transmission

    • Reduce interference by using advanced signal processing techniques

    • Implement MIMO technology to improve signal quality

    • Use adaptive modulation and coding to adjust to changing channel conditions

  • Answered by AI
Round 4 - HR 

(1 Question)

  • Q1. What is my Salary expectations
  • Ans. 

    My salary expectations for the RF Engineer position are competitive and commensurate with my experience and qualifications.

    • Research the average salary range for RF Engineers in your location and industry.

    • Consider your level of experience, education, and any specialized skills or certifications.

    • Factor in the company's size, reputation, and benefits package.

    • Be prepared to negotiate and discuss your salary expectations du...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't waste your time to solve a single question, as sectional cut off there
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is NR Technology?
  • Ans. 

    NR Technology stands for New Radio Technology, which is the global standard for a unified, more capable 5G wireless air interface.

    • NR Technology is the foundation of 5G wireless communication systems.

    • It provides higher data rates, lower latency, and increased reliability compared to previous generations.

    • NR Technology operates in both sub-6 GHz and mmWave frequency bands.

    • It enables new use cases such as IoT, smart cities

  • Answered by AI
  • Q2. What is difference between coupler and tapper?
  • Ans. 

    A coupler is a device used to split or combine RF signals, while a tapper is used to attenuate a portion of the signal.

    • Coupler splits or combines RF signals, while tapper attenuates a portion of the signal

    • Coupler has multiple ports for signal input/output, tapper typically has one input and two outputs

    • Coupler has a fixed coupling ratio, tapper allows for adjustable attenuation levels

  • Answered by AI

Eminence Softech Interview FAQs

How many rounds are there in Eminence Softech interview?
Eminence Softech interview process usually has 1-2 rounds. The most common rounds in the Eminence Softech interview process are Technical and Resume Shortlist.
How to prepare for Eminence Softech interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Eminence Softech. The most common topics and skills that interviewers at Eminence Softech expect are RF Engineering, rf survey, Telecom Engineering, Drive Test and RF Planning.
What are the top questions asked in Eminence Softech interview?

Some of the top questions asked at the Eminence Softech interview -

  1. Can you prepare the given layout on Autocad ...read more
  2. What do you know about telecommunication netwo...read more
  3. Whats is rf technol...read more

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Eminence Softech Interview Process

based on 2 interviews

Interview experience

2.5
  
Poor
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Eminence Softech Reviews and Ratings

based on 58 reviews

3.9/5

Rating in categories

3.6

Skill development

3.6

Work-life balance

3.4

Salary

3.2

Job security

3.4

Company culture

2.8

Promotions

3.5

Work satisfaction

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