## A Methodology for Systems Engineering, Volume 24 |

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Page 356

mittances represent the equation : egkein ex .

mittances represent the equation : egkein ex .

**graph**is completed by adding the relationship F μe gk Rk Tp + Rk Also ... 14-14 ( e ) the μRk Tp + Rk From this simple example many of the advantages of signal - flow**graphs**are evident .Page 359

We can immediately write △ = 1 + GH ; T111 = G. Therefore G 1 + GH As another example , consider the flow

We can immediately write △ = 1 + GH ; T111 = G. Therefore G 1 + GH As another example , consider the flow

**graph**of Fig . 14-15 which has already been analyzed step - by - step . For this**graph**ΣPim = b + e ΣP2m = be Therefore , A = 1 ...Page 366

SCa V2 -1 V3 Rb V2 V3 ( b ) SIGNAL - FLOW

SCa V2 -1 V3 Rb V2 V3 ( b ) SIGNAL - FLOW

**GRAPH**Rb SL ele SL Rb Vout -DIFFERENTIATION V3 Vout ( C ) SIGNAL - FLOW**GRAPH**WITHOUT DIFFERENTIATION Fig . 14-22 . Rearrangement of**graph**to eliminate differentiation . Vout The**graph**redrawn ...### What people are saying - Write a review

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### Contents

WHAT IS SYSTEMS ENGINEERING? | 3 |

THE TD2 RADIO RELAY SYSTEM | 23 |

7 | 64 |

Copyright | |

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action alternative analysis applied approach basic block called channel Chapter choose complete components consequences consider continuous cost creative criterion decision defined definition demand detailed determine discussed distribution economic effect environment equal equation example existing expected experience fact factors field frequency function give given graph human ideas important income increase individual inputs interest kinds limited logical means measure methods nature necessary objectives operations organization output performance phase physical planning possible preference present probability problem profit properties questions ratio reason relation requirements satisfy scale shows signal simple situation sometimes specific standard step studies synthesis systems engineering technical techniques telephone theory tion unit usually utility variables wanted York