formula

Whitepapers

Optimal Capacity Relay Node Placement in a Multi-Hop Network on a Line

April 19, 2012 12:00am PDT

The authors use information theoretic achievable rate formulas for the multi-relay channel to study the problem of optimal placement of relay nodes along the straight line joining a source node...

Provided by: Telecom ParisTech

Discussion Threads

10 creative uses for Excel's conditional formatting feature

April 16, 2012 9:23pm PDT

10 creative uses for Excel's conditional formatting feature article root Question about your last tip Hi Susan, great tips for Excel users. But what do you mean "This rule is unstable if you use...

2 Started by jberezinski@...  |  Latest comment by mark@...

Blog Post

DIY: Add formulas to LibreOffice documents with LibreOffice Math

April 13, 2012 5:15pm PDT

Jack Wallen explains how to add user-friendly formulas in your LibreOffice documents by installing and using LibreOffice Math.

Blog Post

10 cool ways to use Excel's conditional formatting feature

April 11, 2012 2:06pm PDT

Excel's conditional formatting feature can do a whole lot more than many people realize. Susan Harkins runs through 10 practical ways to put this tool to work.

23 Latest comment by EleanorSugden

Whitepapers

Opportunistic Interference Cancelation and User Selection in Cognitive Multiple Access Network

April 11, 2012 12:00am PDT

This paper investigates the problem of spectrally efficient operation of a multi-user uplink cognitive radio system in the presence of a single primary link. The secondary system applies...

Provided by: Aalborg University

White Papers

Estimation of Homodyne Crosstalk in Optical Network

April 2, 2012 12:00am PDT

The aim of this paper is to carry out an analysis of optical network by calculating Bit Error Rate (BER) as a function of signal to noise ratio by using Hermitian polynomial for different homodyne...

Provided by: Bhagwant University

Whitepapers

Economics of Cloud Computing

April 1, 2012 12:00am PDT

In an attempt to gain a competitive edge, businesses are increasingly looking for new and innovative ways to cut costs while maximizing profits especially now that the world is experiencing...

Provided by: International Journal of Engineering and Innovative Technology (IJEIT)

White Papers

The Research of Software Project Risk Assessment With Triangular Fuzzy Information

April 1, 2012 12:00am PDT

The problem of evaluating the software project risk with triangular fuzzy information is the Multiple Attribute Group Decision Making (MAGDM) problems. In this paper, the authors investigate the...

Provided by: AICIT

Whitepapers

Impact of Path Loss Exponents on Antenna Location Design for GDAS

March 30, 2012 12:00am PDT

In this paper, the impact of path loss exponents on antenna location design in Generalized Distributed Antenna System (GDAS) is investigated, with the goal of maximizing a lower bound of the...

Provided by: Institute of Electrical & Electronic Engineers

Discussion Threads

Count the number of Excel records that fall between two dates

March 27, 2012 7:07am PDT

Count the number of Excel records that fall between two dates article root pre Excel 2007... you can do this with an array formula: =SUM((A5:A12>=B1)*(A5:A12

11 Started by jbenton@...  |  Latest comment by N / A

Q&A

How do i sum a formula field in crystal that won't allow me to?

March 26, 2012 10:12pm PDT

How do i sum a formula field in crystal that won't allow me to? I am new to crystal reports. I can't seem to sumarise a field and i think it has something to do with it being a formula. How do...

1 Latest comment by DanSym

Q&A

Ipad Office Applications

March 20, 2012 8:01am PDT

Ipad Office Applications Will any one of the Ipad office apps that you wrote about handle excel 2007 spreadsheets with a variety of complex formulas in it, I have a lot of vlookup formulas and...

1 Latest comment by innprofit

Whitepapers

BER Analysis With an Appropriate Friis Formula for Multi-Hop ALOHA Dense Ad Hoc Networks

March 20, 2012 12:00am PDT

This paper investigates multi-hop wireless ALOHA ad hoc networks evaluating the Bit Error Rate (BER). It is proposed an alteration of the Friis propagation model which allows its application to...

Provided by: Institute of Electrical & Electronic Engineers

Whitepapers

Impact of Transmitting Power on Femto Cells Performance and Coverage in Heterogeneous Wireless Networks

March 12, 2012 12:00am PDT

The authors propose a new network model framework, denoted heterogeneous fluid model network, which allows to derive closed formula for the Signal to Interference plus Noise Ratio (SINR) received...

Provided by: Institute of Electrical & Electronic Engineers

Whitepapers

Capacity Planning for Carrier Ethernet LTE Backhaul Networks

March 12, 2012 12:00am PDT

With the introduction of LTE networks operators need to plan a new, IP-based mobile backhaul. In this paper, the authors provide recommendation on dimensioning LTE backhaul networks links using...

Provided by: Institute of Electrical & Electronic Engineers

Whitepapers

A Dimensioning Method for the LTE X2 Interface

March 12, 2012 12:00am PDT

A central objective in designing LTE networks was to provide a better quality of experience for the end user. One of the implemented enhancements is a direct connection between neighbouring...

Provided by: Institute of Electrical & Electronic Engineers

White Papers

Efficient Arithmetic on Hessian Curves Over Fields of Characteristic Three

March 5, 2012 12:00am PST

This paper presents new explicit formulas for the point doubling, tripling and addition for Hessian curves and their equivalent Weierstrass curves over finite fields of characteristic three. The...

Provided by: North China University of Technology

Discussion Threads

10 tips for troubleshooting Excel formulas and functions

March 2, 2012 4:04am PST

10 tips for troubleshooting Excel formulas and functions article root Thanks Susan! Your articles are always very helpful, and I wanted to let you know how much I appreciate them. A Second...

7 Started by sissy sue  |  Latest comment by ssharkins@...

Blog Post

10 tips for troubleshooting Excel formulas and functions

March 1, 2012 9:19am PST

Finding and fixing errors in formulas and functions can be tedious and time-consuming. Here are some practical tips to help you cut to the chase.

7 Latest comment by ssharkins@...

Q&A

excel 2007

March 1, 2012 4:23am PST

excel 2007 hi i want to compare sheets in one excel 2007 file for duplicate names to see if there are any, how do i do this anyone??? try a formula what you can do within a worksheet is to first...

4 Started by sallydj  |  Latest comment by Al Kostiuk