A Channel Borrowing Scheme in a Cellular Radio System with Guard Channels and Finite Queues - Communications, 1996. ICC '96, Conference Record, "Converging Technologies for Tomorrow's Applicat

نویسندگان

  • Chung-Ju Chang
  • Po-Chiun Huang
  • Tian-Tsair Su
چکیده

In the paper, we study a channel borrowzng scheme applzed zn a radzo cellular system where call queuezng and cutoff przorzty for handoff calls, whzch can zmprove the system performance, are also conszdered Because the tradeoff between the new call blockzng probabalzty and the forced termznatzon probabzlzty, we heurzstzcally define a cost function, whzch zs a lznear combznatzon of the new call blockzng probabzlzty and the forced termznatzon probabzlzty, t o find optzmal system parameters of the new call queue length, the handoff queue length, and the number of guard channels The szmulatzon results zndzcate that the channel borrowzng scheme wzth finzte queuezng and guard channels can further ancrease the system capaczty

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

On Blind Equalization of MIMO Channels - Communications, 1996. ICC '96, Conference Record, "Converging Technologies for Tomorrow's Applicat

This paper investigates adaptive blind equalization for multiple-input and multiple-output (MIMO) channels and its application to blind separation of multiple signals received by antenna arrays in communication systems. The performance analysis of the CMA equalizer used in MIMO channels is first presented. Our analysis results indicate that for the MIMO FIR channels satisfying certain condition...

متن کامل

A Subspace Based Blind Identification and Equalization Algorithm - Communications, 1996. ICC '96, Conference Record, "Converging Technologies for Tomorrow's Applicat

A subspace based blind channel identification algorithm is proposed here. This algorithm operates directly on the data domain and therefore avoids the problems associated with other algorithms which use the statistical information contained in the received signal directly. In the noiseless case, this algorithm uses the least number of symbols that can possibly be used t o identify the channel e...

متن کامل

Diversity Combining with Novel Fixed Delay M-D Decoder for Fast Time-Varying Fading Channels - Communications, 1996. ICC '96, Conference Record, "Converging Technologies for Tomorrow's Applicat

T h i s paper presents a s imultaneous diversity weights tracking and decoding technique using QRD-RLS based parallel prediction error updating and proposed M-D decoder. T h i s s y s t em significantly reduces error propagation in the decision directed array systems with moderate increase in complexity. Computer s imulat ion showed i t s effectiveness and better performance than that of the ex...

متن کامل

Joint Data and Kalman Estimation of Fading Channel Using A Generalized Viterbi Algorithm - Communications, 1996. ICC '96, Conference Record, "Converging Technologies for Tomorrow's Applicat

A b s t r a c t T h i s paper presents a method of sequence estimation using joint data and channel estimation for the frequency selective Rayleigh fading channel. To detect the transmitted data sequence, a generalized Viterbi algorithm is employed in which each trellis branch metric is computed based on an estimation of the channel impulse response. The information from the survivor path estim...

متن کامل

A Two-Threshold Guard Channel Scheme for Minimizing Blocking Probability in Communication Networks

In this paper, we consider the call admission problem in cellular network with two classes of voice users. In the first part of paper, we introduce a two-threshold guard channel policy and study its limiting behavior under the stationary traffic. Then we give an algorithm for finding the optimal number of guard channels. In the second part of this paper, we give an algorithm, which minimizes th...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2004