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Konten
Ucapan Terima Kasih ix
Bab Pendahuluan 1 1
1.1 Motivasi ................................................ .................... 1
1.2 Perspektif Sejarah ............................................... .... 2
1.3 Linearisasi dan Efek Memori ............................... 3
1.4 Isi Utama Kitab ......................................... 4 ..
1.5 Garis Kitab ............................................. ....... 6 ..
Referensi ................................................. .................................. 8
Bab 2 Beberapa Teori Circuit dan Terminologi 9
2.1 Klasifikasi Sistem Listrik ........................... 10
2.1.1 Linear Sistem dan Memory ............................ 10
2.1.2 Nonlinier Sistem ........................................... 13
Tindakan umum 2.1.3 dari Nonlinieritas .................. 15
2.2 Menghitung Spektrum dalam Sistem Nonlinear ............. 18
2.3 Memoryless Regrowth spektral .................................. 21
2.4 Sinyal Bandwidth Efek nonlinear Dependent ......... 25
Analisis 2.5 Sistem Nonlinier ................................... 27
2.5.1 Volterra Analisis Seri ................................... 28
2.5.2 Perhitungan Langsung Respon Nonlinier ...... 30
2.5.3 Dua Volterra Pendekatan Modeling ................ 34
2.6 Ringkasan ................................................ .................... 39
2.7 Kunci Poin untuk Ingat ............................................ 41
Referensi ................................................. ................................ 41
Bab 3 Efek Memori RF Power Amplifier 43
3.1 Efisiensi ................................................ ................... 43
3.2 Linearisasi ................................................ .............. 45
3.2.1 Linearisasi dan Efisiensi ............................ 45
Teknik Linearisasi 3.2.2 ................................. 46
3.2.3 Linearisasi dan Efek Memori ................... 48
3.3 Efek Memori Listrik .......................................... 51
3.4 Efek Memori Electrothermal .................................. 56
3.5 Amplitudo Efek Domain ......................................... 59
3.5.1 Kelima-Order Analisis Tanpa Efek Memori 60
3.5.2 Kelima-Order Analisis dengan Efek Memori ...... 62
3.6 Ringkasan ................................................ .................... 66
3.7 Kunci Poin untuk Ingat ............................................ 67
Referensi ................................................. ................................ 68
Bab 4 The Volterra Model 71
4.1 Nonlinear Modeling ............................................... .... 71
4.1.1 Nonlinear Model Simulasi ........................... 72
4.1.2 Sifat dari Model Volterra ............. 75
4.2 Nonlinear IV dan QV Karakteristik ...................... 77
4.2.1 IC-VBE-VCE Karakteristik ................................ 78
4.2.2 GPI dan RBB .............................................. .......... 82
4.2.3 Kapasitansi Model ......................................... 82
4.3 Model dari umum-emitor BJT / HBT Amplifier ..... 84
4.3.1 Linear Analisis ............................................... . 84
4.3.2 Nonlinear Analisis ........................................... 87
4.4 IM3 dalam BJT CE Amplifier ........................................ 95
4.4.1 BJT sebagai Cascade Dua Blok nonlinier ..... 95
4.4.2 Analisis BJT Detil .................................... 102
4.5 MESFET Model dan Analisis .................................. 109
4.6 Ringkasan ................................................ .................. 115
4.7 Kunci Poin untuk Ingat .......................................... 117
Referensi ................................................. .............................. 118
Isi vii
Bab 5 Karakterisasi Volterra Model 123
5.1 Fitting Model Polinomial ....................................... 124
5.1.1 Exact dan LMSE Fitting ................................. 124
Efek 5.1.2 Range Fitting ................................. 126
5.2 Efek Self-Pemanasan ............................................. .... 127
5.2.1 Pulsed Pengukuran ..................................... 129
5.2.2 Thermal Titik Operasi ................................ 131
5.3 DC IV Karakterisasi .......................................... 133
5.3.1 Pulsed DC Pengukuran Pengaturan ...................... 133
5.3.2 Fitting IV Pengukuran .............................. 134
5.4 AC Karakterisasi Arus ........................................ 136
5.5 Pulsed Pengukuran S-Parameter ........................... 137
5.5.1 Uji Pengaturan ............................................... ....... 137
5.5.2 Kalibrasi ................................................ ..... 139
5.6 De-embedding Dampak Package ................ 140
5.6.1 Lengkap 4-Port De-embedding .............................. 141
5.6.2 De-embedding Wires Bonding Plain .............. 143
Perhitungan 5.7 Parameter Kecil Sinyal ................... 145
5.8 Fitting Pengukuran AC ................................... 147
5.8.1 Fitting Kapasitansi nonlinier .................. 147
5.8.2 Fitting Tiriskan nonlinier sekarang .......... 149
5.9 Nonlinear Model dari BJT 1-W ................................ 152
5.10 Nonlinear Model dari MESFET 1-W ........................ 155
5.11 Nonlinear Model dari 30-W LDMOS ....................... 160
5.12 Ringkasan ................................................ .................. 165
5.13 Kunci Poin untuk Ingat .......................................... 166
Referensi ................................................. .............................. 167
Bab 6 Simulasi dan Pengukuran Efek Memori 171
6.1 Simulasi Efek Memori ...................................... 172
6.1.1 Normalisasi IM3 Komponen ................ 172
6.1.2 Simulasi Komponen IM3 Normalized .. 175
6.2 Mengukur Efek Memori ................................ 180
6.2.1 Uji Setup dan Kalibrasi ............................. 181
6.2.2 Akurasi Pengukuran .................................. 184
Efek Memori 6.2.3 dalam BJT PA ......................... 185
Efek Memori 6.2.4 dalam MESFET PA ............... 187
Efek Memori 6.3 dan Linearisasi ........................... 187
6.4 Ringkasan ................................................ .................. 190
6.5 Kunci Poin untuk Ingat .......................................... 191
Referensi ................................................. .............................. 192
Bab 7 Pembatalan Memori Efek 193
7.1 Envelope Filtering ............................................... ..... 194
7.2 Impedansi Optimasi .......................................... 198
7.2.1 Aktif Beban Prinsip .................................... 199
7.2.2 Uji Setup dan Kalibrasi Its ........................ 202
7.2.3 Optimum ZBB di Frekuensi Amplop
Tanpa predistorsi .................................. 203
7.2.4 Optimum ZBB di Frekuensi Amplop
dengan predistorsi ........................................ 204
7.3 Amplop Injeksi ............................................... .... 207
7.3.1 Pembatalan Efek Memori dalam
CE BJT Amplifier ........................................ 209
7.3.2 Pembatalan Efek Memori dalam
CS MESFET Amplifier ............................... 211
7.4 Ringkasan ................................................ .................. 217
7.5 Kunci Poin untuk Ingat .......................................... 219
Referensi ................................................. .............................. 220
Lampiran A: Dasar-dasar dari Volterra Analisis 221
Referensi ................................................. ............................... 225
Lampiran B: Pemotongan Kesalahan 227
Lampiran C: IM3 Persamaan untuk Mengalir kedua Gelar
Nonlinier 231
Lampiran D: Tentang Pengukuran Setup 245
Referensi ................................................. ............................... 247
249 glossary
Tentang Penulis 253
Indeks 255
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