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Performance optimization of digital communications systems /
Because fine-tuning the parameters of a system is critical to a developer's success, Performance Optimization of Digital Communications Systems examines particular optimization problems in digital communications, presenting analytical techniques in combination with SystemView and MATLAB® simula...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Boca Raton :
Auerbach Publications,
2006.
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| Temas: | |
| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- Introduction; About This Book; Acknowledgments; ; Method for Determining the Quality of a; Communication Channel; Background; Main Idea Illustrated and a Minimization Principle; Phase-Spanning Nyquist Set Test; Frequency-Spanning Nyquist Set Test; Determining the Noise Level in a Nonbaseband System; Measuring the Level of a Useful Signal; Conclusions; ; Digital Communications in Stealth Mode; Background; Stealth Communications Transceiver; Test on Randomness; BER Performance; Using a Decoy Signal; Conclusions; ; Pulse Shape Optimization; Background; Pulse Shape Optimization Criterion; SO-Pulse and L-Pulse; Phi-Pulse; BER Test; Approximation of Pulses by SAS; Data Windows Corresponding to the Pulses Introduced; Raised Pulses; Conclusions; ; Optimal Phase Shifters for Peak-to-Average Power Ratio; Reduction in Multicarrier Communication Systems; Background; Optimal Phase Shifters and the.
- Constant Envelope Principle; Flat Spectrum Chirps; Simulations of Multicarrier Transmission; Possible Applications of FSC; Conclusions; ; Optimization of the Automatic Repeat Request Parameters; in Quadrature Amplitude Modulation Channels; Background; Derivation of the BER of a QAM Channel with FEC and ARQ; ARQ Performance Gain; A Method of Estimating the ARQ Gain; A Procedure for Determining the Optimum ARQ Parameters; Extension of the Method for the Case of a Slowly Fading; Channel; Determining the Average Number of Transmissions and the; Uncoded SER,
- Given the SER Past FEC/ARQ; Determining an Average Fraction of Erroneous Bits in an; Erroneous QAM Symbol; Conclusions; ; Optimal Selection of Error Correction and Retransmission; Parameters in Multichannel Communications Systems; Background; Performance Gain Due to FEC/ARQ in Discrete Multitone; Systems; Mean-Field Approximation for Multicarrier Channel; with ARQ; An Approximate Solution of Equation 7.2.2; Optimization of FEC and ARQ Parameters for Current ADSL; Standards; Conclusions; ; Bit Error Rate of Self-Similar Constellations; in ADSL Systems; Background; Self-Similarity of ADSL QAM Constellations; Error Probability Function of an ADSL QAM Constellation Encoder; Nonsquare Constellations: An Asymptotic Analysis; Comparison with Numerical Simulations; Conclusions; ; Throughput Optimization in a General Duplex; Communications System with FEC and ARQ; Background; A System Model with FEC and ARQ; Joint.
- Optimization of FEC and ARQ Parameters in Both Directions; Conclusions; ; A Quantitative Procedure of Optimizing the MAC Packet; Size in TCP/IP-Compliant Networks; Background; Statement of the Problem of Optimizing the MAC Packet Size; in TCP/IP-Compliant Networks; Derivation of Equation 10.2.6; Determining the Optimal MAC Packet Size in the Case of a; Variable MAC Frame Length; Solution to the Problem and Decision Diagrams; Extension of the Method in the Case of a Fixed MAC Frame; Length; Extension of the Method to Account for Error Detection; and Retransmission in the TCP/IP Protocol; Application to 802.11-Compliant Networks; Conclusions; ; Appendices; A; Optimization Puzzles; ; B; MATLAB Scripts for the Bandwidth Optimization Problem; ; C; More about Flat Spectrum Chirps.