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and tpLH.
Use input signal as pulse with 10 ns period, and rising/falling time of 20 ps. Which optimum ratio is close to the result from DC simulation in problem 1? Explain the reason.
4. (Transient Simulation) Design a ring oscillator using 7 inverters. Assuming the total width of PMOS and NMO
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designed with transient simulations, which include all possible input combinations. Attach screenshots of schematic, symbols and simulation result (waveform) to report.
2. Design a 21 MUX using three 2-input NAND gates and one inverter, and create schematic and symbol for it. Verify the functional
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문법을 제공하여 디지털 시스템을 효율적으로 설계할 수 있게 해준다. 본 실험에서는 Verilog HDL을 사용하여 다양한 로직 게이트를 설계하고, 이를 FPGA(Fi 1. 실험 제목
2. 실험 주제
3. 관련 이론
4. design source, test bench, simulation 결과
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b=4\'b0000;
end
endmodule
#HW3
Complete the 4to1 mux and simulate it using testbench. Report must include your own explanation.
→ Input : 4bit [3:0]D, 2bit [1:0]S Output: 1bit Y
module MUX4to1(
input [3:0]d,
input [1:0]s,
output y
);
assign
y = d[0]&(~s[1]&~s[0])|
d[1]&(~s[1]& s[0])|
d[2]&( s[1]&~
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design tools, logic functions
-- and other software and tools, and its AMPP partner logic
-- functions, and any output files from any of the foregoing
-- (including device programming or simulation files), and any
-- associated documentation or information are expressly subject
-- to
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dB')
ylabel('Pb(e)')
title('Bit error probabilities for QPSK and pi/4-DQPSK with Gray coding')
set(gca,'XTick',[0 2 4 6 8 10 12 14 15]); 1. Introduction
2. What is QPSK?
3. What is pi/4-DQPSK?
4. How to simulation two schemes
5. Simulation Results ( Capture ) & Analysis
6. Matlab
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and Sin-Chong Park, “Packet and Modulation Type Selection Scheme based on Channel Quality Estimation for Bluetooth Evolution Systems” , WCNC 2004, Atlanta, USA, March, 2004.
5. Gyongsu Lee and Sin-ChongPark,"BluetoothSecurityDesignbasedonSoftwareOrientedHardware-SoftwarePartition",WWC2004,SanFrancis
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ncy');
ylabel('Amplitude');
title('Characteristic of LPF designed');
figure(2);% 합성신호 스펙트럼
plot(abs(Mix));xlabel('Normalized Frequency');
ylabel('Amplitude');
title('Spectrum of Mixed Signal');
방송내용
KBS1 : 신디사이저로 치는듯 한 애국가가 10초간 연주되었다.
MBC : 코! 카
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Using Figure 4-33 as a framework, write a structural Verilog description of the circuit in Figure 4-40. Replace x, y and Z with input [2:0] x. Compile
module circuit(X, F);
input[2:0] X;
output F;
wire[0:4] T:
nand
g0(T[0],X[0],X[1]),
g1(T[1],X[0],T[0]),
g2(T[2],X[1],T[0]),
g3(T[3],X[2],T[1],T[2]),
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filtered signal spectrum
y = ifft(Y)*fs;
figure(2) %notch filter 's impusl response (magnitude & phase)
subplot(2,1,1)
plot(fn,H_abs);
axis([0 250 -0.5 1.5])
title('Digital Notch Filter(Magnitude)');
ylabel('|H(z)|'); xlabel('Frequency'); grid;
subplot(2,1,2)
plot(fn,H_phase);
axis([0 250 -1 1.5])
t
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