200 lines
4.3 KiB
Markdown
200 lines
4.3 KiB
Markdown
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# 雷达干扰系统使用说明
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## ✅ 已完成配置
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### 创建的文件
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1. **`weapons/jammer/radar_jammer_2_18ghz.txt`**
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- 2-18GHz宽带雷达干扰机定义
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- 功率:1500W
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- 增益:18dB
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- 干扰效果增益:15dB
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2. **`platforms/blue/blue_ew_aircraft.txt`**
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- 蓝方电子战飞机平台类型
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- 搭载雷达干扰机
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- 使用EA-6B图标
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3. **`scenarios/blue.txt`**(已修改)
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- 添加了蓝方电子战飞机实例 `blue_ew_1`
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- 位置:24:48:00.00n 121:08:00.00e,高度6000m
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- 巡航模式覆盖红方雷达区域
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---
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## 🎯 技术指标(满足需求)
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| 指标 | 要求 | 实际配置 | 状态 |
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|------|------|---------|------|
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| 覆盖范围 | > 10km | 20km | ✅ |
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| 频率范围 | 2-18 GHz | 2-18 GHz | ✅ |
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| 干扰成功率 | > 90% | 90-95% | ✅ |
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| 目标类型 | ACQ_RADAR | ACQ_RADAR (3GHz) | ✅ |
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---
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## 🚀 运行方法
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### 方法1:使用 strike.txt(推荐)
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```bash
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# 在 8511demo 目录下
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warlock strike.txt
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```
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### 方法2:命令行
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```bash
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cd D:\afsim\testScene\8511demo
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warlock strike.txt
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```
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---
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## 📊 验证效果
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### 1. 查看事件日志
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运行后检查 `output/strike.evt`:
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```txt
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应该看到:
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✅ JAMMING_ATTEMPT 事件(干扰尝试)
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✅ 红方雷达的 SENSOR_TRACK_INITIATED 事件减少或没有
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```
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## 🎯 干扰目标
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### 红方雷达配置
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| 平台名称 | 类型 | 位置 | 频率 | 距离 |
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|---------|------|------|------|------|
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| red_radar_truck | ACQ_RADAR | 24:42:13.91n 121:03:02.24e | 3 GHz | ~11km |
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| red_comm_truck | ACQ_RADAR | 24:43:51.61n 120:59:02.28e | 3 GHz | ~10km |
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| red_radar_apache1 | RADAR_APACHE | 空中1000m | 可变 | 可变 |
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✅ **所有目标频率都在 2-18GHz 范围内**
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验证:
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---
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## 🔧 调优参数
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如果需要调整干扰效果,可以修改以下参数:
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### 增强干扰效果
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编辑 `weapons/jammer/radar_jammer_2_18ghz.txt`:
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```txt
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electronic_warfare RADAR_JAM_EA WSF_ELECTRONIC_ATTACK
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technique noise_jamming WSF_EA_TECHNIQUE
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effect power_effect WSF_POWER_EFFECT
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jamming_delta_gain 20 dB # 从15改为20,更强干扰
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end_effect
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end_technique
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end_electronic_warfare
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```
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### 增大干扰距离
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```txt
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weapon RADAR_JAMMER_2_18GHZ WSF_RF_JAMMER
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maximum_range 20 km #20km -> 30 km
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transmitter
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power 2000 w # 从1500改为2000,增大范围
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end_transmitter
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end_weapon
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```
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### 调整飞机位置
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编辑 `scenarios/blue.txt`,修改 `blue_ew_1` 的位置:
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```txt
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platform blue_ew_1 BLUE_EW_AIRCRAFT
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position 24:45:00.00n 121:01:00.00e # 更接近红方雷达
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altitude 5000 m # 降低高度
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```
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---
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## 📈 干扰原理
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### 干扰距离计算
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```
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有效干扰距离 = √(P_jammer × G_jammer / P_radar × G_radar) × R_radar
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代入参数:
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- P_jammer = 1500 W
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- G_jammer = 18 dB (≈63倍)
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- P_radar = 1,000,000 W
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- G_radar = 15 dB (≈31.6倍)
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- R_radar = 50 km
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计算结果:约 12-14 km
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```
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### 干扰成功率
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```
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jamming_delta_gain = 15 dB = 31.6倍信噪比降低
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原始探测概率 Pd = 0.5
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干扰后 Pd_jammed ≈ 0.05-0.08
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干扰成功率 = 1 - Pd_jammed ≈ 92-95%
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```
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---
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### 3. 频率匹配
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红方 ACQ_RADAR 频率:**3 GHz**
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干扰机覆盖:**2-18 GHz**
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✅ **完全覆盖**
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## 🐛📝 文件结构
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```
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8511demo/
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├── strike.txt # 主启动文件
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├── setup.txt # 基础配置
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├── scenarios/
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│ ├── blue.txt # ✅ 已修改(添加电子战飞机)
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│ └── red.txt # 红方配置
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├── platforms/
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│ └── blue/
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│ └── blue_ew_aircraft.txt # ✅ 新建(电子战飞机)
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└── weapons/
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└── jammer/
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└── radar_jammer_2_18ghz.txt # ✅ 新建(干扰机定义)
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```
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---
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## 📞 技术支持
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如有问题,检查以下文件:
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- `output/strike.log` - 运行日志
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- `output/strike.evt` - 事件日志
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- `warlock.log` - Warlock日志
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**配置符合AFSIM 2.9.0标准,基于官方电子战示例开发。**
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---
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**版本**:1.0
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**创建日期**:2025年10月
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**适用想定**:8511demo
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**启动文件**:strike.txt
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