EE263 HOMEWORK 9 SOLUTIONS

  • July 19, 2019

We will represent the signals by vectors in Rn. But we do have some possible values of A, A 1 ,. You can check that at each period, the transmission used is active, i. An electrical circuit has n nodes and b branches, with topology described by a directed graph. You must also check, in your matlab code, that these conditions are satisfied for the given problem instance.

We assume that measurement spots do not coincide with the source locations, i. This problem explores a famous heuristic method, based on solving a sequence of linear least-squares problems, for finding coefficients a, b that approximately minimize J. Explain how you know that there is no equalizer that rejects more disturbance patterns than yours does. The numbers vi are small measurement errors. This will produce three different smoothed estimates. You must explain how you found it, and you must submit the code that you used to generate your solution. You may find the matlab function sign useful.

QR factorization, rank, range, nullspace, least-squares approximate solutions, and so on. For node 3, which has two shortest paths to the destination, we arbitrarily choose the path through node 4.

We also assume that none of the spot locations is repeated i. Xolutions just ignore this while doing this problem. This means that the gate interconnections form a directed acyclic graph.

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What values can Rank AB possibly have? A time series is just a discrete-time solutiojs, i. The positions of the cells are x1y1x2y2. The algorithm you will discover is called back substitution, because you are substituting known or computed values of xi into the equations to compute the next xi in reverse order.

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The matlab code to do this is aolutions the file tempdata. One situation where this problem comes up is a nonstandard filtering or equalization problem.

ee263 homework 9 solutions

Find the conditions under which A has full rank. We consider a vehicle that moves in R2 due to an applied force input. Carry out the estimation procedure you developed in part a. The consumption rate of M1due to this reaction, is v1 ; the production rate of M2 is v1 ; and the production rate of M3 is 2v1.

Set this up and solve it as a least-squares problem. A digital circuit consists of a set of n logic gates, interconnected by wires. The file also contains er263 to plot the lines and the point of closest convergence once fe263 have found it.

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Miki proposes the estimate and cancel method. The runtime T of an algorithm depends on its input data, which is characterized by three key parameters: We refer to x 0 as the initial population perturbation.

The problem is to estimate the vector of densities x, from a set of sensor measurements that we now describe. We assume the system operates in discrete time. The sum of the squares of any three consecutive symbols cannot exceed 2: Give the discrete time linear system equations that govern the evolution of the state distribution.

ee263 homework 9 solutions

As initial guess, you can use the least-norm solution of the linear equations resulting if you ignore the quadratic terms in f. The mfile also includes the original array Uorig from which we removed elements to create the problem.

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The total traffic on a link is the sum of the source rates for the routes that pass through it. Consider an undirected graph with n nodes, and no self loops i.

A language hoework called Markov if the allowed sequences can be described by giving the allowable transitions between consecutive symbols. If some matrix or matrices needs to be full rank for your method to work, say so. In summary, you are given the problem data wknown which gives the known array valuesZknown which gives the locations of the known valuesand Zunknown which gives the locations of the unknown array values, in some specific order.

We model a cell as a single point in R2 which gives its location on the IC and ignore the requirement that the cells must not overlap.

ee263 homework 9 solutions

Each of these models is specified by its parameters, i. This is possible because the base stations are synchronized ssolutions the Global Positioning System. This cycle repeats indefinitely: