What modulation is used for audio signal in analog television? Amplitude modulation Amplitude modulation (AM) and FM have been adopted for audio and video transmissions in cable television (CATV) systems [13, 14], and pulse width modulation (PWM)-based video and audio signal transmissions have been reported in [15]. Is UHF analog or digital? UHF television broadcasting…
Category: Helpful tips
How long does a photon last?
How long does a photon last? Photons Last At Least One Quintillion Years, New Study Of Light Particles Suggests. The particles that make up light, photons, may live for at least 1 quintillion (1 billion multiplied by 1 billion) years, new research suggests. If photons can die, they could give off particles that travel faster…
Is dual degree beneficial?
Is dual degree beneficial? This essentially means one degree programme that offers double benefits of learning, upskilling, as well as career choices. If the dual Master’s degree is offered by institutions in different countries, not only do you get the benefit of crossover knowledge, but also gain international and cross-cultural exposure. Can you study two…
What is the relation If R greater or equal on a aRb IFF a ≥ B?
What is the relation If R greater or equal on a aRb IFF a ≥ B? Let aRb, a ≥ b, then b ≥ a which is not true, so R is not symmetric . Hence, R is transitive . What is aRb relation? 2. The relation R on N (the natural numbers) where aRb…
What is IDEO approach?
What is IDEO approach? IDEO defines human centered design as a creative approach to problem-solving that starts with people and ends with innovative solutions that are tailor-made to suit their needs. This is the central philosophy that human centered design revolves around. What is the IDEO 5 step Design Thinking model? The five stages of…
What is the role of a battlecruiser?
What is the role of a battlecruiser? The goal of the design was to outrun any ship with similar armament, and chase down any ship with lesser armament; they were intended to hunt down slower, older armoured cruisers and destroy them with heavy gunfire while avoiding combat with the more powerful but slower battleships. What…
Is TDD and BDD same?
Is TDD and BDD same? TDD is a development practice while BDD is a team methodology. In TDD, the developers write the tests while in BDD the automated specifications are created by users or testers (with developers wiring them to the code under test.) For small, co-located, developer-centric teams, TDD and BDD are effectively the…
How ARP spoofing for a MITM attack happens?
How ARP spoofing for a MITM attack happens? What is ARP Spoofing? ARP spoofing is a Man In The Middle (MITM) attack in which the attacker (hacker) sends forged ARP Messages. This allows the attacker to pretend as a legitimate user as it links the attacker machine’s MAC Address to the legitimate IP Address. How…
How many students applied for RRB ALP?
How many students applied for RRB ALP? In the last notification (2018) of RRB ALP and technicians, RRB announced 64,371 vacancies….What is RRB ALP? Exam Name RRB ALP and Technician Exam Exam Fees General / OBC-Rs 500 SC / ST / PWD-Rs 250 Number of Applications Received 48 lakh How many candidates applied RRB 2018?…
How does the President affect foreign policy?
How does the President affect foreign policy? The president has the power to nominate ambassadors and appointments are made with the advice and consent of the Senate. The State Department formulates and implements the president’s foreign policy. Learn more about ambassadors, diplomatic history, and American embassies. Who has control over foreign policy? Under the Constitution,…