Software radio principle and application guide

Section 1 The Origin of the Concept of Software Radio

Section 2 Development of Software Radio

Section 3 Basic Structure of Software Radio

Chapter II Theoretical Basis of Software Radio

The first section signal sampling theory

I. Introduction

Second, the basic sampling theory-Nyquist sampling theorem

Third, the theory of bandpass signal sampling

Section 2 Sampling Theory in Software Radio

I. Introduction

2. Digitization of narrowband IF sampling.

3. Digitization of broadband IF sampling

Fourth, the principle of RF direct bandpass sampling

Section 3 Theoretical Basis of Software Radio-Multi-rate Signal Processing

I. Introduction

Second, integer multiple extraction.

Third, integer multiple interpolation.

Fourthly, fractional transformation of sampling rate.

V. Sampling rate conversion attribute

6. The real-time processing structure of decimation interpolator-polyphase filtering structure.

Seven, multi-level sampling rate conversion.

Eight, sampling rate conversion with bandpass signal.

Section 4 Efficient Digital Filtering in Software Radio

I. Introduction

Second, the design basis of digital filter

Thirdly, a half-band filter suitable for decimation or interpolation with D=2M.

Four. Integrated comb filter

Section 5 Signal Orthogonal Transformation Theory in Software Radio

I. Introduction

2. Orthogonal decomposition of narrowband signal and its implementation in analog domain.

Thirdly, digital mixed orthogonal transformation.

Fourthly, digital orthogonal transform based on polyphase filtering.

Chapter 3 Software Radio Mathematical Model

Section 1 Three Structural Forms of Software Radio

I. Introduction

Second, the RF full-width open low-pass sampling software radio structure

Three, RF direct bandpass sampling software radio structure

4. Software radio structure of bandpass sampling in broadband.

5. Equivalent digital spectrum of three software radio structures.

Section 2 Mathematical Model of Software Radio Receiver

I. Introduction

Second, the mathematical model of single channel software radio receiver

3. Mathematical model of parallel multi-channel software radio receiver

Section 3 Mathematical model of channelized receiver with polyphase filter banks

I. Introduction

Second, the basic concepts of digital filter banks and channelization

3. Mathematical model of channelized receiver with complex signal polyphase filtering.

4. Mathematical model of real signal polyphase filtering channelized receiver.

Section 4 Mathematical Model of Software Radio Transmitter

I. Introduction

Second, the mathematical model of single channel software radio transmitter

3. Mathematical model of multi-channel software radio transmitter

Section 5 Mathematical Model of Channelized Software Radio Transmitter

I. Introduction

Second, the basic concept of transmitter channelization

3. Mathematical model of complex signal of channelized transmitter.

Fourthly, the mathematical model of real signal of channelized transmitter.

Chapter IV Hardware Implementation of Software Radio

Section 1 Software Radio Front-end Circuit

Firstly, the structure of the front-end circuit of the software radio receiving part.

Second, the performance analysis of the receiver

The third is the hardware circuit of the software radio transmitting part.

Section 2 Analog/Digital/Analog Technology in Software Radio

First, the principle of AD converter

Second, the performance index of AD converter

Third, the choice of AD converter

Fourth, the design of data acquisition module

Five, the basic principle of digital-to-analog converter

Section 3 Digital Down/Up Converter in Software Radio

1. Digital Down Converter in Software Radio

Secondly, the digital upconverter in software radio.

The fourth quarter high-speed digital signal processor

I. Introduction

Secondly, several typical DSP devices are introduced

Third, DSP device software programming

4. Examples of DSP devices used in software radio.

Five, several problems that should be paid attention to in the design of high-speed DSP system

Section 5 A Practical Software Radio Test Platform

First, the receiver scheme design of software radio test platform

Secondly, the concrete realization of the receiver of the software radio test platform.

Thirdly, the hardware design of the transmitting part.

Four. Performance test of software radio test platform

Chapter 5 signal processing algorithm in software radio

Section 1 Modulation Algorithm in Software Radio

I. General model of signal modulation

Second, the analog signal modulation algorithm

Third, digital signal modulation algorithm

Section 2 Software Radio Demodulation Algorithm

I. General model of signal demodulation

Second, the demodulation algorithm of analog modulation signal

Third, the demodulation algorithm of digital modulation signal

Section 3 Synchronization Technology in Software Radio

I. Carrier synchronization

Second, bit synchronization (timing extraction)

Third, frame synchronization.

4. Maximum likelihood algorithm for joint estimation of carrier phase and timing phase.

Section 4 Automatic Identification of Signal Modulation Mode

I. Introduction

Second, automatic identification of analog modulation signals.

Thirdly, automatic identification of digital modulation signals.

Fourthly, joint automatic identification of analog and digital modulation signals.

Five, several problems that should be paid attention to in automatic identification of signal modulation mode

6. Modulation recognition based on artificial neural network

Chapter VI Smart Antenna Based on Software Radio

Section 1 Basic Concepts of Smart Antenna

I. Introduction

Second, the basic principle of smart antenna-linear array beamforming

3. Multi-beam formation of circular array

Fourth, the realization method of multi-beam forming antenna

Section 2 Smart Antenna Structure Based on Software Radio

I. Introduction

Second, the single-channel smart antenna structure

Third, the composition of multi-channel smart antenna

4. Multiphase filtered channelized smart antenna

Section 3 Basic Algorithm of Smart Antenna

I. Introduction

Second, Capon beamforming algorithm

Thirdly, spatial null preprocessing beam synthesis

Chapter 7 Application of Software Radio in Electronic System

Section 1 Application of Software Radio in Personal Mobile Communication

I. Introduction

Second, the software radio base station receiving subsystem

Three, the software radio base station transmission subsystem

Fourthly, the technical challenges of software radio base stations.

Verb (abbreviation of verb) Software radio handheld terminal (mobile phone)

Section 2 Application of Software Radio in Military Communication

I. Introduction

Second, the pioneer of software radio-MBMMR radio station

Third, Joint Tactical Radio System (JTRS)

Section 3 Application of Software Radio in Electronic Warfare

I. Introduction

Second, the software electronic warfare reconnaissance receiver

3. Software channelized receiver based on polyphase filtering.

Four, software communication electronic warfare jamming transmitter

Five, a new generation of array processing software electronic reconnaissance system

Section 4 Application of Software Radio in Radar and Information Household Appliances

I. Introduction

Second, the application of software radio in radar-"software radar"

Third, the application of software radio in digital TV system-information appliances