A phased array is designed to operate at a wavelength of 6 cm. The antenna elements are
Question:
A phased array is designed to operate at a wavelength of 6 cm. The antenna elements are spaced at intervals of 4 cm.
(i) Show that if the beam is steered more than 30° away from the normal (θ = 0) direction it will respond to radiation from two directions instead of just one.
(ii) Show that this phenomenon of multiple responses can eliminated if the antenna elements are less than half a wavelength apart.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 72% (11 reviews)
The discussion in section 713 shows that the phase shift between adjacen...View the full answer
Answered By
Parvesh Kumar
I am an experienced Mathematics and Statistics tutor with 10 years of experience teaching students and working professionals. I love teaching students who are passionate to learn subjects or wants to understand any mathematics and statistics concept at graduation or master’s level. I have worked with thousands of students in my teaching career. I have helped students deal with difficult topics and subjects like Calculus, Algebra, Discrete Mathematics, Complex analysis, Graph theory, Hypothesis testing, Probability, Statistical Inference and more. After learning from me, students have found Mathematics and Statistics not dull but a fun subject. I can handle almost all curriculum of mathematics. I did B.Sc (mathematics), M.Sc (mathematics), M.Tech (IT) and am also Gate (CS) qualified. I have worked in various college and school and also provided online tutoring to American and Canadian students. I look forward to discussing with you and make learning a meaningful and purposeful
5.00+
4+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Physics questions
-
A certain electronic device needs to be protected against sudden surges in current. In particular, after the power is turned on the current should rise no more than 7.5mA in the first 120s. The...
-
A heart pacemaker is designed to operate at 72 beats/min using a 7.5-F capacitor in a simple RC circuit what value of resistance should be used if the pacemaker is to fire (capacitor discharge) when...
-
(a) For the distillation column shown in Figure, determine the number of independent design variables.(b) It is suggested that a feed consisting of 30% A, 20% B, and 50% C, all in moles, at 37.8oC...
-
When we create our own Market Limitations In the mid-1960s a new electronics company was founded with a unique high-tech product a new type of computer. Thanks to its engineering know-how LOCKDOWN...
-
1. Explain what an application letter should accomplish Compare your résumé with the résumé presented in the textbook. What changes might you make to yours to improve upon...
-
How do legal restrictions effect the execution of multinational marketing?
-
The following transactions are for Drew Barrymore who began a business called Hollywood's Acting Training Ltd. The business began on 1 July 20x4 and has been operating for one month. Required Prepare...
-
The wedding date for a couple is quickly approaching, and the wedding planner must provide the caterer an estimate of how many people will attend the reception so that the appropriate quantity of...
-
Given DB-96, mBE -40, and determine the measure of the an (You may assume that point A is the center of the cl
-
You have learned about many activities that occur near the end of the audit as the auditors complete their documentation and draw conclusions about the fair presentation of the financial statements....
-
What are the eight key traits associated with leadership that summarize the four main theories?
-
At 10 GHz and a certain incidence angle, the apparent brightness temperatures of sea water, first-year ice and multi-year ice are 80 K, 252 K and 200 K respectively. At 37 GHz these figures become...
-
Manufacturing Company, an IFRS reporter, issued $ 900,000 par value, 5%, five- year bonds dated January 1, 2016. The bonds pay interest semiannually each June 30 and December 31. Tyka received cash...
-
Determine the cost of the project and the revenues from the project for the period management wishes to analyze. For example, a firm wants to start a new widget plant. The cost of the plant is...
-
Texas Chemicals is a major producer of oil-based fertilisers in the US.The company's stock is currently selling for $80 per share and there are 10 million shares outstanding. The company also has...
-
Peace Corporation just paid a dividend of $1.05 a share (Do = $1.05). The dividend is expected to grow by 6% annually for the foreseeable future. What is the expected value of the dividend 1 year...
-
The errors of the forecasts have been calculated using 4 methods, which are shown below: Method Average Error MAD A)3-month moving average 0.7 7.40 B) Moving average 3-month weighted -0.3 8.40...
-
2. Suppose your company provides a $50,000 three-year loan to the partner at a variable rate. The initial variable is 12%. The initial funds come from two sources: own savings $25,000 (assuming zero...
-
Describe the various transactions that may be completed using an ATM.
-
Represent each of the following combination of units in the correct SI form using an appropriate prefix: (a) m/ms, (b) k m, (c) k s /mg, and (d) k m N.
-
In an experiment on the photoelectric effect it is observed that for light of wavelength 500 nm, a slopping potential of 0.2.5V is required to cut off the current of photoelectrons, whereas at a...
-
What is the velocity of an electron which has a kinetic energy equal to the energy of a photon of wavelength 1nm?
-
To study crystal diffraction we need wavelengths of about 0.5 x 1010 m. what would be the corresponding kinetic energies in eV of (a) A photon, (b) An electron, and (c) A neutron?
-
Exercise 10-19B Effective Interest: Amortization of bond premium LO P6 Quatro Co. issues bonds dated January 1, 2019, with a par value of $860,000. The bonds' annual contract rate is 10%, and...
-
QUESTION 1 Machinery was purchased 3 years ago for $542,000. Depreciation is calculated 15% and 25% straight-line for accounting purposes and tax purposes respectively. Calculate the Carrying Amount...
-
Required: 1. Determine each year's absorption costing operating income. Present your answer in the form of a reconciliation report. Absorption Costing Operating Incomes Year 1 Year 2 Year 3 Variable...
Study smarter with the SolutionInn App