Monday, February 22, 2021

Is fiber optics a good career?

 fiber installation jobs

How to Structure Your Resume for a Career in Fiber Optics

If your goal is to work in fiber optics, a good resume is vital. First, you will want to make sure you tailor your resume specifically to the industry in which you are applying. You may be interested in a few different areas, so spend time customizing each copy of your resume to fit the job description.

Your resume introduction is the first impression you will make. Take the time to make it great. Right from the first sentence, highlight the ways you can serve your new employer with your skill sets. Be concise but also clear, and focus on your strongest experience and abilities.

Instead of starting with a broad and generic career objective, instead, list your unique skills and how they will serve you well in this new position. Don’t be shy, include any personal skills or hobbies that will aid you in doing your job and fit nicely with a fiber optics career path.

Electrical Engineering and Fiber Optics

Electrical engineering has been shaping our modern world for decades. From its humble beginnings in 1830 when Michael Faraday invented a crude, electric generator to light bulbs in 1878 and then TV and satellites, electrical engineers have blazed a trail for the future.

The 1980s and the explosion of the internet and mobile devices opened up a lot of exciting opportunities in engineering. 3D imaging, flexible smartphones with holographic displays and other significant advances being invented right now are paving the way for even more careers in technology.

Fiber optics play a big part in so many areas of our lives and the need for skilled, qualified technicians is expanding right along with it. Right now is the perfect time for a career in fiber optics. If you are unsure about how to start, find someone working in the fiber optic field and ask them to mentor you so you can learn the ins and outs before hitting any interviews. Ask questions and gain as much knowledge as you can before you start on this career path.

If you are in good physical shape, and enjoy hard work and learning new things, fiber optics is a fantastic career that will take you to new heights of expertise. Technology is evolving at a rapid pace, and along with it you will get to learn more about the ways fiber is changing the world in which we live.

Friday, February 19, 2021

How much does it cost to splice fiber?

 fibre splicing course uk The relative costs involved in connecting subscribers to fiber networks can be deceptive. The critical element when evaluating fiber connections to make in the drops to the premises or even inside homes in an FTTX installation is not materials, but time.

Fiber splicing technicians have specialized training that makes them expensive when compared to someone simply plugging things in. 80% of costs for an FTTP deployment go to labor.

As it turns out, fusion splicing makes a lot of sense for trunk fibers and locations where there are anywhere from 48 to 192 fibers to splice. In the drop locations, where there may be only one or two splices at each location, the setup time for each location may negate any cost savings from fusion splicing.  

 A single fusion splice may be something like $.50 vs. a mechanical splice of $5-12. On the surface of it, fusion splicing is less expensive. But when you add in the cost of the setup time for one splice, it more than negates the cost savings of the splice by adding the labor time. At $60-120/hr, a fusion splice in a drop location will cost $30-$60 labor plus the splicing cost.

A mechanical splice would also require cable prep time, plus the $5 - $12 connector price. Even less expensive than that is using pre-terminated fiber cable. At the cost of a little more careful planning as to lengths of fibers needed, pre-terminated fibers can be installed quickly and with no training.

In the charts below from the Fiber Optic Association you will see the setup times and task times required for fusion splicing.

Thursday, February 18, 2021

Development Of Fiber Optic Technology

 fiber optic careers Today’s global businesses demand faster, more secure and larger capacity communication systems for their network operations. Fiber optic technology is expected to play a major part in this growth. A Research and Markets study determined that the compound annual growth rate for the fiber optic market could reach 8.5 percent by 2025, meaning more industries will be looking to the solutions presented by this technology. From healthcare systems to the marine environment, fiber optic cable is proving to be a crucial component of industrial infrastructure.

Fiber optic cable assemblies are also playing an increasingly vital role in residential applications. Homeowners now expect high-speed internet access as part of their daily lives, and telecom and data industry leaders are turning to fiber optic technology as a clean, reliable way to provide expected services. In the next five years and beyond, contractors expect to use fiber optic cable for improved connectivity in a wide variety of projects.

Development Of Fiber Optic Technology

Fiber optic cables consist of either one or many thin strands of glass, which are protected by a flexible, transparent sheath. Rather than using electrical pulses to communicate information, this technology uses pulses of light. As a result, it offers technically boundless performance capabilities.

The capacity may be even more than you imagine: National Geographic reports that the newest transatlantic cable is capable of transmitting 100 hours of digital video or 30 million phone calls from one side of the ocean to the other at speeds of a single second.

There are plenty of applications for fiber optic cable assemblies, and their uses are only growing. This technology is the backbone of military networking, medical imaging and laser practices, and private and public networking for cable and internet.

One of the reasons fiber cables are so widely used is because they are extremely secure. This technology does not contain an electromagnetic field, so data cannot be intercepted, slowed, or jumbled with other signals.

The safety, speed, and security of fiber optics does come at a higher cost relative to other cable options on the market. But compared to the rising costs of copper, which is used in other cable technology, it remains competitively priced in the marketplace. Plus, metallic wiring is naturally thicker, which reduces load capacity and makes installation difficult in more challenging environments. Fiber optics provide the clarity and safety that modern homeowners and business leaders expect in infrastructure projects.

Fiber Optics In New Projects

Forbes reported recently that cities around the globe are beginning to use fiber optic cables for their communication needs. San Francisco, for example, is creating a city-wide fiber optic network as a way of treating the internet as a public utility.

The Pacific Light Cable Network, meanwhile, has plans to run 8,000 miles of fiber optic cable under the sea from Los Angeles to Hong Kong. To meet the growing demand for bandwidth arising from the popularity of social media and Google, this massive project will result in 144 terabyte capacity both ways.

Additionally, the expansion of new 5G wireless technology is being made possible with the help of fiber optic cable. Wired Magazine reports that telecom leaders are relying on millions of miles of new cables, allowing 5G devices across the globe to better connect and network with one another. With the price of smartphones decreasing in developing countries such as China, India and Brazil, this connection has never been more important for so many.

Tuesday, February 16, 2021

need of fiber technician

 Eat more fiber. You've probably heard it before. But do you know why fiber is so good for your health?

Dietary fiber — found mainly in fruits, vegetables, whole grains and legumes — is probably best known for its ability to prevent or relieve constipation. But foods containing fiber can provide other health benefits as well, such as helping to maintain a healthy weight and lowering your risk of diabetes, heart disease and some types of cancer.

Selecting tasty foods that provide fiber isn't difficult. Find out how much dietary fiber you need, the foods that contain it, and how to add them to meals and snacks.

What is dietary fiber?

Dietary fiber, also known as roughage or bulk, includes the parts of plant foods your body can't digest or absorb. Unlike other food components, such as fats, proteins or carbohydrates — which your body breaks down and absorbs — fiber isn't digested by your body. Instead, it passes relatively intact through your stomach, small intestine and colon and out of your body.

Fiber is commonly classified as soluble, which dissolves in water, or insoluble, which doesn't dissolve.

  • Soluble fiber. This type of fiber dissolves in water to form a gel-like material. It can help lower blood cholesterol and glucose levels. Soluble fiber is found in oats, peas, beans, apples, citrus fruits, carrots, barley and psyllium.
  • Insoluble fiber. This type of fiber promotes the movement of material through your digestive system and increases stool bulk, so it can be of benefit to those who struggle with constipation or irregular stools. Whole-wheat flour, wheat bran, nuts, beans and vegetables, such as cauliflower, green beans and potatoes, are good sources of insoluble fiber.

The amount of soluble and insoluble fiber varies in different plant foods. To receive the greatest health benefit, eat a wide variety of high-fiber foods.

Benefits of a high-fiber diet

A high-fiber diet:

  • Normalizes bowel movements. Dietary fiber increases the weight and size of your stool and softens it. A bulky stool is easier to pass, decreasing your chance of constipation. If you have loose, watery stools, fiber may help to solidify the stool because it absorbs water and adds bulk to stool.
  • Helps maintain bowel health. A high-fiber diet may lower your risk of developing hemorrhoids and small pouches in your colon (diverticular disease). Studies have also found that a high-fiber diet likely lowers the risk of colorectal cancer. Some fiber is fermented in the colon. Researchers are looking at how this may play a role in preventing diseases of the colon.
  • Lowers cholesterol levels. Soluble fiber found in beans, oats, flaxseed and oat bran may help lower total blood cholesterol levels by lowering low-density lipoprotein, or "bad," cholesterol levels. Studies also have shown that high-fiber foods may have other heart-health benefits, such as reducing blood pressure and inflammation.
  • Helps control blood sugar levels. In people with diabetes, fiber — particularly soluble fiber — can slow the absorption of sugar and help improve blood sugar levels. A healthy diet that includes insoluble fiber may also reduce the risk of developing type 2 diabetes.
  • Aids in achieving healthy weight. High-fiber foods tend to be more filling than low-fiber foods, so you're likely to eat less and stay satisfied longer. And high-fiber foods tend to take longer to eat and to be less "energy dense," which means they have fewer calories for the same volume of food.
  • Helps you live longer. Studies suggest that increasing your dietary fiber intake — especially cereal fiber — is associated with a reduced risk of dying from cardiovascular disease and all cancers.

How much fiber do you need?

The Institute of Medicine, which provides science-based advice on matters of medicine and health, gives the following daily fiber recommendations for adults:

what do computer scientists do

 what do computer scientists do

Nearly every industry uses technology to conduct business, which means they require educated professionals who can develop software, design websites, and manage databases. This trend has contributed to the high demand of computer science degrees as well as their surge in popularity among college students.

These days, majoring in computer science can open the door to an array of high-paying fields, such as software engineering, web development, information technology, and network systems administration.

Due to the substantial demand for these highly skilled professionals, many companies are struggling to fill positions. In 2019, there were more than 665,000 computing job openings but fewer than 72This shortage of skilled workers — along with the field's excellent return on investment — makes computer science one of the most highly sought-after college majors.

While its value is evident, a computer science degree isn't the right choice for everyone, as it requires rigorous math courses and a propensity for both analysis and problem-solving.A four-year degree is also prohibitively expensive for some students, which is why alternative options — such as coding bootcamps and certificates — are increasingly popular.

Regardless of your exact goals and background, a bachelor's degree in computer science remains the industry standard and can help to launch a career that is both personally and financially rewarding.,000 computer science graduates to fill them.

For more:  what do computer scientists do


Thursday, February 11, 2021

Cyber Security vs Computer Science

computer science vs cyber security


Careers in science, technology, engineering and math (STEM) are evolving and computer science and cyber security are two fields with many job opportunities. If you’re interested in pursuing a degree in computer science or cyber security, you may be wondering which discipline is the best option for you.

When researching the differences between cyber security and computer science, you may want to compare the courses. Computer science and cyber security programs have different core curriculums, but there is some overlap depending on the school and program. Both degrees may require knowledge on cloud computing and networks, but generally, computer science programs broadly focus on computing, theory and application and cyber security programs are more focused on security. Below is a summary on each degree option.

Cyber Security Courses

  • Cyber Policy, Law, and Privacy Compliance: This course typically teaches students the legal requirements related to cyber security and privacy and how to implement these requirements while designing an organization’s security.
  • Database Design and Security: This course usually covers database design, which run on the backend of almost all software and how flaws in a database could lead to security breaches.
  • Cryptography: This course typically teaches students about cryptography algorithms, authentication, and public keys and how to transfer data safely.
  • Network Security: This course provides students with skills in designing a secure network, including protocols, privacy, and access control.

Computer Science Courses

  • Introduction to Computer Systems: This course teaches students the principles of engineering computer hardware and software, including virtual memory, threading, and file systems.
  • Data Structures and Algorithms: This course covers the theory and application of algorithms to create efficient solutions to computing problems, including greedy algorithms and search algorithms.
  • Software Engineering: This course provides students with the opportunity to apply their knowledge of computer systems to design and test software systems including information engineering and path testing.
  • Data Analysis: This course covers probability and statistics and topics typically include distributions, hypothesis testing, and modeling.

What is the salary of CS engineer?

 computer science engineering salary

Computer Science Engineering (CSE) is a popular educational course that emphasises on the basic key elements of computer programming as well as networking. Many engineering aspirants have been opting for this specialisation as this course allows them to gain knowledge and ideas of design, its implementation and overall management of information system in case of hardware as well as software. Institutions across the world offer this course to students both at under-graduate and post-graduate levels after which students are awarded B.Tech and http://M.Tech degrees, respectively.

Computer Science Engineering: Eligibility Criteria

For any student aspiring to take up Computer Science Engineering as a career, it is important to have some basic educational eligibility, both at under-graduate (UG) and post-graduate (PG) levels.

  • UG Level: Students need to pass their Class XII examination from a recognised board having Physics, Chemistry, and Mathematics as their core subjects. Also, they need to secure 60 per cent as minimum aggregate marks as combined in the above-mentioned subjects.
  • PG Level: Students need to complete their B.Tech degree in the same specialisation with having a pass percentage in aggregate of the subjects studied at the degree level.

Computer Science Engineering: Required Skillset

Only educational requirement is not enough for a student to pursue this course. They need to possess certain key skills that would distinguish them from the rest. To study computer science engineering, one must possess the following skillset:

  • Good programming skills
  • Problem-solving skills
  • Knowledge of basic web development
  • Critical thinking & analytical skills
  • Basics of security, vulnerabilities and cryptography
  • Basics of Machine Learning
  • Strong data structures and algorithms skills
  • Fast-learning skills

 Computer Science Engineering: Course & Curriculum

Students aspiring to become a computer science engineer need to study design, implementation, and management of information systems of both software as well as hardware processes. The All India Council of Technical Education (AICTE) has enlisted the following given model syllabus for all students of the computer science engineering course. These are to be followed in every educational institution or college that offers the programme.

comptia a+ certification jobs

 comptia a+ certification jobs CompTIA A+ Jobs Entry-level A+ certification holders generally have an easier time finding jobs than their un...